{"id":2402,"date":"2026-03-25T11:25:07","date_gmt":"2026-03-25T10:25:07","guid":{"rendered":"https:\/\/www.glasklar.com\/worth-knowing\/"},"modified":"2026-04-30T11:15:38","modified_gmt":"2026-04-30T09:15:38","slug":"worth-knowing","status":"publish","type":"page","link":"https:\/\/www.glasklar.com\/en\/worth-knowing\/","title":{"rendered":"Worth knowing"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background fusion-parallax-none nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-min-height:75vh;--awb-background-color:var(--awb-custom11);--awb-background-image:url(&quot;https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/01\/GLASKLAR_Startslider.jpg&quot;);--awb-background-size:cover;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-align-content-center fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1216.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-no-small-visibility fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color1);--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:uppercase;--fontSize:60;line-height:1.2;\">Worth knowing<\/h2><\/div><div class=\"fusion-title title fusion-title-2 fusion-no-medium-visibility fusion-no-large-visibility fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color1);--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;--awb-font-size:40pt;\"><h2 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:uppercase;font-size:1em;--fontSize:22;--minFontSize:22;line-height:1.2;\">Worth knowing<\/h2><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:5%;--awb-padding-bottom:0%;--awb-margin-bottom:5%;--awb-background-color:var(--awb-color1);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-padding-top:0px;--awb-padding-bottom:0px;--awb-bg-size:cover;--awb-width-large:66.6666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-post-cards fusion-post-cards-1 fusion-grid-archive fusion-grid-columns-1\" style=\"--awb-column-spacing:0px;--awb-dots-align:center;--awb-columns:1;--awb-active-filter-border-size:3px;--awb-filters-height:36px;\" data-post-type-label=\"posts\"><ul class=\"fusion-grid fusion-grid-1 fusion-flex-align-items-flex-start fusion-grid-posts-cards\"><li class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion-flex-column fusion-column-inner-bg-wrapper post-card fusion-grid-column fusion-post-cards-grid-column\" style=\"--awb-column-gap:0px;--awb-row-gap:0px;--awb-inner-bg-blend:overlay;--awb-inner-bg-size:cover;--awb-border-color:var(--awb-custom11);--awb-border-bottom:1px;--awb-border-style:solid;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-flex-grow-small:;--awb-flex-shrink-small:;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><span class=\"fusion-column-inner-bg hover-type-none\"><a class=\"fusion-column-anchor\" href=\"https:\/\/www.glasklar.com\/en\/material-compatibility-which-cleaning-agents-really-protect-lenses\/\"><span class=\"fusion-column-inner-bg-image\"><\/span><\/a><\/span><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-space-evenly fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_4 1_4 fusion-flex-column\" style=\"--awb-padding-bottom:44px;--awb-bg-image:url(&#039;https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/04\/GLASKLAR_blog_teaser__05.jpg&#039;);--awb-bg-position:center top;--awb-bg-size:contain;--awb-width-large:25%;--awb-margin-top-large:24px;--awb-spacing-right-large:8.832%;--awb-margin-bottom-large:14px;--awb-spacing-left-large:7.296%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column fusion-empty-column-bg-image fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/04\/GLASKLAR_blog_teaser__05.jpg\"><img decoding=\"async\" class=\"fusion-empty-dims-img-placeholder\" aria-label=\"GLASKLAR_blog_teaser__05\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272133%27%20height%3D%271200%27%20viewBox%3D%270%200%202133%201200%27%3E%3Crect%20width%3D%272133%27%20height%3D%271200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_3_4 3_4 fusion-flex-column\" style=\"--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:15px;--awb-spacing-right-large:2.56%;--awb-margin-bottom-large:15px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-custom11);--awb-margin-top:0px;--awb-margin-bottom:32px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:50px;--awb-margin-left-small:0px;--awb-link-color:var(--awb-custom11);--awb-link-hover-color:hsla(var(--awb-color5-h),var(--awb-color5-s),calc(var(--awb-color5-l) - 8%),var(--awb-color5-a));\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:30;--minFontSize:30;line-height:1.3;\"><a href=\"https:\/\/www.glasklar.com\/en\/material-compatibility-which-cleaning-agents-really-protect-lenses\/\" class=\"awb-custom-text-color awb-custom-text-hover-color\" target=\"_self\">Material compatibility: Which cleaning agents really protect lenses<\/a><\/h3><\/div><div class=\"fusion-text fusion-text-1\" style=\"--awb-content-alignment:left;--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>The question of correct cleaning is of central importance for opticians. Because if you want to protect lenses, you need to take a close look at the material compatibility of cleaning agents for lenses. Modern lenses are no longer simply made of plastic or mineral glass. They have multiple coatings, hard layers, anti-reflective coatings and often additional functional layers. And it is precisely these that react sensitively to unsuitable cleaning agents.    <\/p>\n<\/div><div ><a class=\"fusion-button button-flat fusion-button-default-size button-custom fusion-button-default button-1 fusion-button-default-span \" style=\"--awb-padding-top:6px;--awb-padding-right:2px;--awb-padding-bottom:6px;--awb-padding-left:2px;--button_accent_color:var(--awb-color5);--button_border_color:var(--awb-color5);--button_accent_hover_color:hsla(var(--awb-color5-h),var(--awb-color5-s),calc(var(--awb-color5-l) - 8%),var(--awb-color5-a));--button_border_hover_color:var(--awb-color5);--button_border_width-top:0px;--button_border_width-right:0px;--button_border_width-bottom:0px;--button_border_width-left:0px;--button-border-radius-top-left:0px;--button-border-radius-top-right:0px;--button-border-radius-bottom-right:0px;--button-border-radius-bottom-left:0px;--button_gradient_top_color:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_bottom_color:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_top_color_hover:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_bottom_color_hover:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_text_transform:var(--awb-typography5-text-transform);--button_font_size:16px;--button_line_height:var(--awb-typography5-line-height);--button_typography-letter-spacing:var(--awb-typography5-letter-spacing);--button_typography-font-family:var(--awb-typography5-font-family);--button_typography-font-weight:var(--awb-typography5-font-weight);--button_typography-font-style:var(--awb-typography5-font-style);\" target=\"_self\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">5. April 2026<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/li>\n<li class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion-flex-column fusion-column-inner-bg-wrapper post-card fusion-grid-column fusion-post-cards-grid-column\" style=\"--awb-column-gap:0px;--awb-row-gap:0px;--awb-inner-bg-blend:overlay;--awb-inner-bg-size:cover;--awb-border-color:var(--awb-custom11);--awb-border-bottom:1px;--awb-border-style:solid;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-flex-grow-small:;--awb-flex-shrink-small:;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><span class=\"fusion-column-inner-bg hover-type-none\"><a class=\"fusion-column-anchor\" href=\"https:\/\/www.glasklar.com\/en\/does-alcohol-in-cleaning-agents-damage-the-coating-of-hearing-aids\/\"><span class=\"fusion-column-inner-bg-image\"><\/span><\/a><\/span><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-space-evenly fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_1_4 1_4 fusion-flex-column\" style=\"--awb-padding-bottom:44px;--awb-bg-image:url(&#039;https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/04\/GLASKLAR_blog_teaser__04.jpg&#039;);--awb-bg-position:center top;--awb-bg-size:contain;--awb-width-large:25%;--awb-margin-top-large:24px;--awb-spacing-right-large:8.832%;--awb-margin-bottom-large:14px;--awb-spacing-left-large:7.296%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column fusion-empty-column-bg-image fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/04\/GLASKLAR_blog_teaser__04.jpg\"><img decoding=\"async\" class=\"fusion-empty-dims-img-placeholder\" aria-label=\"GLASKLAR_blog_teaser__04\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272133%27%20height%3D%271200%27%20viewBox%3D%270%200%202133%201200%27%3E%3Crect%20width%3D%272133%27%20height%3D%271200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-3 fusion_builder_column_inner_3_4 3_4 fusion-flex-column\" style=\"--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:15px;--awb-spacing-right-large:2.56%;--awb-margin-bottom-large:15px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-custom11);--awb-margin-top:0px;--awb-margin-bottom:32px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:50px;--awb-margin-left-small:0px;--awb-link-color:var(--awb-custom11);--awb-link-hover-color:hsla(var(--awb-color5-h),var(--awb-color5-s),calc(var(--awb-color5-l) - 8%),var(--awb-color5-a));\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:30;--minFontSize:30;line-height:1.3;\"><a href=\"https:\/\/www.glasklar.com\/en\/does-alcohol-in-cleaning-agents-damage-the-coating-of-hearing-aids\/\" class=\"awb-custom-text-color awb-custom-text-hover-color\" target=\"_self\">Does alcohol in cleaning agents damage the coating of hearing aids?<\/a><\/h3><\/div><div class=\"fusion-text fusion-text-2\" style=\"--awb-content-alignment:left;--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>The question of possible damage to the coating of hearing aids caused by cleaning products is a concern for many hearing care professionals. Because hearing systems are high-quality medical products. And their surfaces are technically sensitive. This is why people often research how hearing aids can be cleaned without endangering the material or coating.<\/p>\n<\/div><div ><a class=\"fusion-button button-flat fusion-button-default-size button-custom fusion-button-default button-2 fusion-button-default-span \" style=\"--awb-padding-top:6px;--awb-padding-right:2px;--awb-padding-bottom:6px;--awb-padding-left:2px;--button_accent_color:var(--awb-color5);--button_border_color:var(--awb-color5);--button_accent_hover_color:hsla(var(--awb-color5-h),var(--awb-color5-s),calc(var(--awb-color5-l) - 8%),var(--awb-color5-a));--button_border_hover_color:var(--awb-color5);--button_border_width-top:0px;--button_border_width-right:0px;--button_border_width-bottom:0px;--button_border_width-left:0px;--button-border-radius-top-left:0px;--button-border-radius-top-right:0px;--button-border-radius-bottom-right:0px;--button-border-radius-bottom-left:0px;--button_gradient_top_color:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_bottom_color:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_top_color_hover:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_bottom_color_hover:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_text_transform:var(--awb-typography5-text-transform);--button_font_size:16px;--button_line_height:var(--awb-typography5-line-height);--button_typography-letter-spacing:var(--awb-typography5-letter-spacing);--button_typography-font-family:var(--awb-typography5-font-family);--button_typography-font-weight:var(--awb-typography5-font-weight);--button_typography-font-style:var(--awb-typography5-font-style);\" target=\"_self\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">28. March 2026<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/li>\n<li class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion-flex-column fusion-column-inner-bg-wrapper post-card fusion-grid-column fusion-post-cards-grid-column\" style=\"--awb-column-gap:0px;--awb-row-gap:0px;--awb-inner-bg-blend:overlay;--awb-inner-bg-size:cover;--awb-border-color:var(--awb-custom11);--awb-border-bottom:1px;--awb-border-style:solid;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-flex-grow-small:;--awb-flex-shrink-small:;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><span class=\"fusion-column-inner-bg hover-type-none\"><a class=\"fusion-column-anchor\" href=\"https:\/\/www.glasklar.com\/en\/what-are-the-benefits-of-free-customer-loyalty-for-opticians-and-hearing-care-professionals-with-refillable-cleaning-agents\/\"><span class=\"fusion-column-inner-bg-image\"><\/span><\/a><\/span><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-space-evenly fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-4 fusion_builder_column_inner_1_4 1_4 fusion-flex-column\" style=\"--awb-padding-bottom:44px;--awb-bg-image:url(&#039;https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/04\/GLASKLAR_blog_teaser__03.jpg&#039;);--awb-bg-position:center top;--awb-bg-size:contain;--awb-width-large:25%;--awb-margin-top-large:24px;--awb-spacing-right-large:8.832%;--awb-margin-bottom-large:14px;--awb-spacing-left-large:7.296%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column fusion-empty-column-bg-image fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/04\/GLASKLAR_blog_teaser__03.jpg\"><img decoding=\"async\" class=\"fusion-empty-dims-img-placeholder\" aria-label=\"GLASKLAR_blog_teaser__03\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272133%27%20height%3D%271200%27%20viewBox%3D%270%200%202133%201200%27%3E%3Crect%20width%3D%272133%27%20height%3D%271200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-5 fusion_builder_column_inner_3_4 3_4 fusion-flex-column\" style=\"--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:15px;--awb-spacing-right-large:2.56%;--awb-margin-bottom-large:15px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-custom11);--awb-margin-top:0px;--awb-margin-bottom:32px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:50px;--awb-margin-left-small:0px;--awb-link-color:var(--awb-custom11);--awb-link-hover-color:hsla(var(--awb-color5-h),var(--awb-color5-s),calc(var(--awb-color5-l) - 8%),var(--awb-color5-a));\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:30;--minFontSize:30;line-height:1.3;\"><a href=\"https:\/\/www.glasklar.com\/en\/what-are-the-benefits-of-free-customer-loyalty-for-opticians-and-hearing-care-professionals-with-refillable-cleaning-agents\/\" class=\"awb-custom-text-color awb-custom-text-hover-color\" target=\"_self\">What are the benefits of free customer loyalty for opticians and hearing care professionals with refillable cleaning agents?<\/a><\/h3><\/div><div class=\"fusion-text fusion-text-3\" style=\"--awb-content-alignment:left;--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>Free customer loyalty for opticians and hearing care professionals is becoming increasingly important. Because markets are changing. And customers compare more frequently. This is why many consumers are switching providers more quickly than before.   <\/p>\n<\/div><div ><a class=\"fusion-button button-flat fusion-button-default-size button-custom fusion-button-default button-3 fusion-button-default-span \" style=\"--awb-padding-top:6px;--awb-padding-right:2px;--awb-padding-bottom:6px;--awb-padding-left:2px;--button_accent_color:var(--awb-color5);--button_border_color:var(--awb-color5);--button_accent_hover_color:hsla(var(--awb-color5-h),var(--awb-color5-s),calc(var(--awb-color5-l) - 8%),var(--awb-color5-a));--button_border_hover_color:var(--awb-color5);--button_border_width-top:0px;--button_border_width-right:0px;--button_border_width-bottom:0px;--button_border_width-left:0px;--button-border-radius-top-left:0px;--button-border-radius-top-right:0px;--button-border-radius-bottom-right:0px;--button-border-radius-bottom-left:0px;--button_gradient_top_color:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_bottom_color:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_top_color_hover:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_bottom_color_hover:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_text_transform:var(--awb-typography5-text-transform);--button_font_size:16px;--button_line_height:var(--awb-typography5-line-height);--button_typography-letter-spacing:var(--awb-typography5-letter-spacing);--button_typography-font-family:var(--awb-typography5-font-family);--button_typography-font-weight:var(--awb-typography5-font-weight);--button_typography-font-style:var(--awb-typography5-font-style);\" target=\"_self\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">1. March 2026<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/li>\n<li class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion-flex-column fusion-column-inner-bg-wrapper post-card fusion-grid-column fusion-post-cards-grid-column\" style=\"--awb-column-gap:0px;--awb-row-gap:0px;--awb-inner-bg-blend:overlay;--awb-inner-bg-size:cover;--awb-border-color:var(--awb-custom11);--awb-border-bottom:1px;--awb-border-style:solid;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-flex-grow-small:;--awb-flex-shrink-small:;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><span class=\"fusion-column-inner-bg hover-type-none\"><a class=\"fusion-column-anchor\" href=\"https:\/\/www.glasklar.com\/en\/does-cleaning-agent-for-spectacles-or-hearing-aids-fall-under-the-regulations-of-the-mdr\/\"><span class=\"fusion-column-inner-bg-image\"><\/span><\/a><\/span><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-space-evenly fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-6 fusion_builder_column_inner_1_4 1_4 fusion-flex-column\" style=\"--awb-padding-bottom:44px;--awb-bg-image:url(&#039;https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/04\/GLASKLAR_blog_teaser__02.jpg&#039;);--awb-bg-position:center top;--awb-bg-size:contain;--awb-width-large:25%;--awb-margin-top-large:24px;--awb-spacing-right-large:8.832%;--awb-margin-bottom-large:14px;--awb-spacing-left-large:7.296%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column fusion-empty-column-bg-image fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/04\/GLASKLAR_blog_teaser__02.jpg\"><img decoding=\"async\" class=\"fusion-empty-dims-img-placeholder\" aria-label=\"GLASKLAR_blog_teaser__02\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272133%27%20height%3D%271200%27%20viewBox%3D%270%200%202133%201200%27%3E%3Crect%20width%3D%272133%27%20height%3D%271200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-7 fusion_builder_column_inner_3_4 3_4 fusion-flex-column\" style=\"--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:15px;--awb-spacing-right-large:2.56%;--awb-margin-bottom-large:15px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-custom11);--awb-margin-top:0px;--awb-margin-bottom:32px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:50px;--awb-margin-left-small:0px;--awb-link-color:var(--awb-custom11);--awb-link-hover-color:hsla(var(--awb-color5-h),var(--awb-color5-s),calc(var(--awb-color5-l) - 8%),var(--awb-color5-a));\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:30;--minFontSize:30;line-height:1.3;\"><a href=\"https:\/\/www.glasklar.com\/en\/does-cleaning-agent-for-spectacles-or-hearing-aids-fall-under-the-regulations-of-the-mdr\/\" class=\"awb-custom-text-color awb-custom-text-hover-color\" target=\"_self\">Does cleaning agent for spectacles or hearing aids fall under the regulations of the MDR?<\/a><\/h3><\/div><div class=\"fusion-text fusion-text-4\" style=\"--awb-content-alignment:left;--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>Many owner-managed specialist stores are increasingly concerned with the Medical Devices Ordinance for Ophthalmic Opticians and the Medical Devices Ordinance for Hearing Aid Acousticians. The reason is clear. Spectacles and hearing aids are considered medical devices. They are therefore subject to strict legal requirements. And that is why opticians and hearing aid specialists are regularly inspected.    <\/p>\n<\/div><div ><a class=\"fusion-button button-flat fusion-button-default-size button-custom fusion-button-default button-4 fusion-button-default-span \" style=\"--awb-padding-top:6px;--awb-padding-right:2px;--awb-padding-bottom:6px;--awb-padding-left:2px;--button_accent_color:var(--awb-color5);--button_border_color:var(--awb-color5);--button_accent_hover_color:hsla(var(--awb-color5-h),var(--awb-color5-s),calc(var(--awb-color5-l) - 8%),var(--awb-color5-a));--button_border_hover_color:var(--awb-color5);--button_border_width-top:0px;--button_border_width-right:0px;--button_border_width-bottom:0px;--button_border_width-left:0px;--button-border-radius-top-left:0px;--button-border-radius-top-right:0px;--button-border-radius-bottom-right:0px;--button-border-radius-bottom-left:0px;--button_gradient_top_color:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_bottom_color:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_top_color_hover:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_bottom_color_hover:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_text_transform:var(--awb-typography5-text-transform);--button_font_size:16px;--button_line_height:var(--awb-typography5-line-height);--button_typography-letter-spacing:var(--awb-typography5-letter-spacing);--button_typography-font-family:var(--awb-typography5-font-family);--button_typography-font-weight:var(--awb-typography5-font-weight);--button_typography-font-style:var(--awb-typography5-font-style);\" target=\"_self\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">10. February 2026<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/li>\n<li class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion-flex-column fusion-column-inner-bg-wrapper post-card fusion-grid-column fusion-post-cards-grid-column\" style=\"--awb-column-gap:0px;--awb-row-gap:0px;--awb-inner-bg-blend:overlay;--awb-inner-bg-size:cover;--awb-border-color:var(--awb-custom11);--awb-border-bottom:1px;--awb-border-style:solid;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-flex-grow-small:;--awb-flex-shrink-small:;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><span class=\"fusion-column-inner-bg hover-type-none\"><a class=\"fusion-column-anchor\" href=\"https:\/\/www.glasklar.com\/en\/does-alcohol-in-eyeglass-cleaning-products-damage-frames-and-lenses\/\"><span class=\"fusion-column-inner-bg-image\"><\/span><\/a><\/span><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-space-evenly fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-8 fusion_builder_column_inner_1_4 1_4 fusion-flex-column\" style=\"--awb-padding-bottom:44px;--awb-bg-image:url(&#039;https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/04\/GLASKLAR_blog_teaser_1-neu.jpg&#039;);--awb-bg-position:center top;--awb-bg-size:contain;--awb-width-large:25%;--awb-margin-top-large:24px;--awb-spacing-right-large:8.832%;--awb-margin-bottom-large:14px;--awb-spacing-left-large:7.296%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column fusion-empty-column-bg-image fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.glasklar.com\/wp-content\/uploads\/2026\/04\/GLASKLAR_blog_teaser_1-neu.jpg\"><img decoding=\"async\" class=\"fusion-empty-dims-img-placeholder\" aria-label=\"GLASKLAR_blog_teaser_1-new\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272133%27%20height%3D%271200%27%20viewBox%3D%270%200%202133%201200%27%3E%3Crect%20width%3D%272133%27%20height%3D%271200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-9 fusion_builder_column_inner_3_4 3_4 fusion-flex-column\" style=\"--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:15px;--awb-spacing-right-large:2.56%;--awb-margin-bottom-large:15px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-custom11);--awb-margin-top:0px;--awb-margin-bottom:32px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:50px;--awb-margin-left-small:0px;--awb-link-color:var(--awb-custom11);--awb-link-hover-color:hsla(var(--awb-color5-h),var(--awb-color5-s),calc(var(--awb-color5-l) - 8%),var(--awb-color5-a));\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:30;--minFontSize:30;line-height:1.3;\"><a href=\"https:\/\/www.glasklar.com\/en\/does-alcohol-in-eyeglass-cleaning-products-damage-frames-and-lenses\/\" class=\"awb-custom-text-color awb-custom-text-hover-color\" target=\"_self\">Does alcohol in eyeglass cleaning products damage frames and lenses?<\/a><\/h3><\/div><div class=\"fusion-text fusion-text-5\" style=\"--awb-content-alignment:left;--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>Many opticians wonder whether alcohol in a spectacle cleaning agent can damage frames and lenses. And this question is justified, as many lens and frame manufacturers recommend cleaning glasses with cleaning agents without alcohol.   <\/p>\n<\/div><div ><a class=\"fusion-button button-flat fusion-button-default-size button-custom fusion-button-default button-5 fusion-button-default-span \" style=\"--awb-padding-top:6px;--awb-padding-right:2px;--awb-padding-bottom:6px;--awb-padding-left:2px;--button_accent_color:var(--awb-color5);--button_border_color:var(--awb-color5);--button_accent_hover_color:hsla(var(--awb-color5-h),var(--awb-color5-s),calc(var(--awb-color5-l) - 8%),var(--awb-color5-a));--button_border_hover_color:var(--awb-color5);--button_border_width-top:0px;--button_border_width-right:0px;--button_border_width-bottom:0px;--button_border_width-left:0px;--button-border-radius-top-left:0px;--button-border-radius-top-right:0px;--button-border-radius-bottom-right:0px;--button-border-radius-bottom-left:0px;--button_gradient_top_color:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_bottom_color:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_top_color_hover:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_gradient_bottom_color_hover:hsla(var(--awb-color1-h),var(--awb-color1-s),var(--awb-color1-l),calc(var(--awb-color1-a) - 100%));--button_text_transform:var(--awb-typography5-text-transform);--button_font_size:16px;--button_line_height:var(--awb-typography5-line-height);--button_typography-letter-spacing:var(--awb-typography5-letter-spacing);--button_typography-font-family:var(--awb-typography5-font-family);--button_typography-font-weight:var(--awb-typography5-font-weight);--button_typography-font-style:var(--awb-typography5-font-style);\" target=\"_self\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">25. January 2026<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/li>\n<\/ul><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:5%;--awb-padding-right:0px;--awb-padding-bottom:5%;--awb-padding-left:0px;--awb-padding-right-small:5%;--awb-padding-left-small:5%;--awb-background-color:var(--awb-color2);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1216.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:15px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:15px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-8 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-one\" style=\"--awb-text-color:var(--awb-custom11);--awb-margin-top:0px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h1 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:40;line-height:1.4;\"><p style=\"text-align: center;\">Contact us<\/p><\/h1><\/div><div class=\"fusion-text fusion-text-6\"><p style=\"text-align: center;\">Would you like more information, to order a sample set or do you have questions about your order?<br \/>\nWe are here for you and look forward to hearing from you.<\/p>\n<p style=\"text-align: center;\">You can reach us by e-mail at: <a href=\"mailto:info@glasklar.com\">info@glasklar.com<\/a><br \/>\nOr give us a call: <a href=\"tel:+492219226560\">Phone +49 221 92 26 56-0<\/a><\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-bottom:3%;width:100%;\"><\/div><div class=\"fusion-social-links fusion-social-links-1\" style=\"--awb-margin-top:0px;--awb-margin-right:0px;--awb-margin-bottom:0px;--awb-margin-left:0px;--awb-alignment:center;--awb-box-border-top:0px;--awb-box-border-right:0px;--awb-box-border-bottom:0px;--awb-box-border-left:0px;--awb-icon-colors-hover:var(--awb-color1);--awb-box-colors-hover:var(--awb-color7);--awb-box-border-color:var(--awb-color3);--awb-box-border-color-hover:var(--awb-color4);\"><div class=\"fusion-social-networks boxed-icons color-type-custom\"><div class=\"fusion-social-networks-wrapper\"><a class=\"fusion-social-network-icon fusion-tooltip fusion-facebook fa-facebook-f fab\" style=\"color:#ffffff;font-size:18px;width:18px;background-color:var(--awb-custom11);border-color:var(--awb-custom11);border-radius:4px;\" data-placement=\"top\" data-title=\"Facebook\" data-toggle=\"tooltip\" title=\"Facebook\" aria-label=\"facebook\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.facebook.com\/GLASKLAR-482331775865625\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-instagram fa-instagram fab\" style=\"color:#ffffff;font-size:18px;width:18px;background-color:var(--awb-custom11);border-color:var(--awb-custom11);border-radius:4px;\" data-placement=\"top\" data-title=\"Instagram\" data-toggle=\"tooltip\" title=\"Instagram\" aria-label=\"instagram\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.instagram.com\/glasklar.socialmedia\/\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-linkedin fa-linkedin-in fab\" style=\"color:#ffffff;font-size:18px;width:18px;background-color:var(--awb-custom11);border-color:var(--awb-custom11);border-radius:4px;\" data-placement=\"top\" data-title=\"LinkedIn\" data-toggle=\"tooltip\" title=\"LinkedIn\" aria-label=\"linkedin\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.linkedin.com\/company\/oliverbartschgmbh\/\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-youtube fa-youtube fab\" style=\"color:#ffffff;font-size:18px;width:18px;background-color:var(--awb-custom11);border-color:var(--awb-custom11);border-radius:4px;\" data-placement=\"top\" data-title=\"YouTube\" data-toggle=\"tooltip\" title=\"YouTube\" aria-label=\"youtube\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.youtube.com\/@glasklar5548\"><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-overflow:hidden;--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-border-radius:15px 15px 15px 15px;--awb-width-large:100%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:15px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:15px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><style>\/* Versteckt die Unterstreichung nur in diesem Formular *\/\n  abbr.required, \n  abbr[title] {\n    text-decoration: none !important;\n    border-bottom: none !important;\n  }\n<\/style><div class=\"fusion-form fusion-form-builder fusion-form-form-wrapper fusion-form-2468 has-icon-alignment\" style=\"--awb-tooltip-text-color:var(--awb-color1);--awb-tooltip-background-color:var(--awb-color7);--awb-field-margin-top:0px;--awb-field-margin-bottom:0px;--awb-form-input-height:40px;--awb-form-bg-color:var(--awb-custom14);--awb-label-font-size:14px;--awb-form-font-size:17px;--awb-form-placeholder-color:hsla(var(--awb-color7-h),var(--awb-color7-s),var(--awb-color7-l),calc(var(--awb-color7-a) - 30%));--awb-form-text-color:var(--awb-color8);--awb-form-label-color:var(--awb-color8);--awb-form-border-width-top:0px;--awb-form-border-width-bottom:1px;--awb-form-border-width-right:0px;--awb-form-border-width-left:0px;--awb-form-border-color:var(--awb-color7);--awb-form-focus-border-color:var(--awb-color5);--awb-form-focus-border-hover-color:hsla(var(--awb-color5-h),var(--awb-color5-s),var(--awb-color5-l),calc(var(--awb-color5-a) - 50%));--awb-form-border-radius:0px;--awb-icon-alignment-top:0px;--awb-icon-alignment-bottom:1px;--awb-icon-alignment-font-size:17px;\" data-form-id=\"2468\" data-config=\"{&quot;form_id&quot;:2468,&quot;form_post_id&quot;:2468,&quot;post_id&quot;:2402,&quot;form_type&quot;:&quot;ajax&quot;,&quot;confirmation_type&quot;:&quot;message&quot;,&quot;redirect_url&quot;:&quot;&quot;,&quot;redirect_timeout&quot;:&quot;0&quot;,&quot;field_labels&quot;:{&quot;name&quot;:&quot;First and last name&quot;,&quot;firma&quot;:&quot;Company&quot;,&quot;email&quot;:&quot;E-mail address&quot;,&quot;telefon&quot;:&quot;Telephone&quot;,&quot;anfrage&quot;:&quot;Your request&quot;,&quot;datenschutz&quot;:&quot;&quot;},&quot;field_logics&quot;:{&quot;name&quot;:&quot;&quot;,&quot;firma&quot;:&quot;&quot;,&quot;email&quot;:&quot;&quot;,&quot;telefon&quot;:&quot;&quot;,&quot;anfrage&quot;:&quot;&quot;,&quot;datenschutz&quot;:&quot;&quot;,&quot;submit_1&quot;:&quot;&quot;,&quot;notice_1&quot;:&quot;&quot;},&quot;field_types&quot;:{&quot;name&quot;:&quot;text&quot;,&quot;firma&quot;:&quot;text&quot;,&quot;email&quot;:&quot;email&quot;,&quot;telefon&quot;:&quot;text&quot;,&quot;anfrage&quot;:&quot;textarea&quot;,&quot;datenschutz&quot;:&quot;consent&quot;,&quot;submit_1&quot;:&quot;submit&quot;,&quot;notice_1&quot;:&quot;notice&quot;},&quot;nonce_method&quot;:&quot;none&quot;,&quot;form_views&quot;:&quot;&quot;,&quot;form_views_counting&quot;:&quot;&quot;}\"><form action=\"https:\/\/www.glasklar.com\/en\/worth-knowing\/\" method=\"get\" class=\"fusion-form fusion-form-2468\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-left:10px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-flex-end fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--link_hover_color: var(--awb-color4);--awb-border-sizes-top:0px;--awb-border-sizes-bottom:0px;--awb-border-sizes-left:0px;--awb-border-sizes-right:0px;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:10px;--awb-padding-right:10px;--awb-padding-bottom:10px;--awb-padding-left:10px;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-background-color:var(--awb-color1);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-end fusion-flex-content-wrap\" style=\"width:108% !important;max-width:108% !important;margin-left: calc(-8% \/ 2 );margin-right: calc(-8% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-flex-align-self-flex-end\" style=\"--awb-padding-top:12px;--awb-padding-right:16px;--awb-padding-bottom:6px;--awb-padding-left:3%;--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-border-color:var(--awb-color2);--awb-border-style:solid;--awb-width-large:50%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:3.68%;--awb-margin-bottom-large:5px;--awb-spacing-left-large:7.36%;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:3.68%;--awb-spacing-left-medium:3.68%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:3.68%;--awb-spacing-left-small:3.68%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-form-field fusion-form-text-field fusion-form-label-below\" style=\"\" data-form-id=\"2468\"><input type=\"text\" autocomplete=\"off\" name=\"name\" id=\"name\" value=\"\"  class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" data-holds-private-data=\"false\" minlength=\"0\"\/><div class=\"fusion-form-label-wrapper\"><label for=\"name\">First and last name <abbr class=\"fusion-form-element-required\" title=\"required\">*<\/abbr><\/label><\/div><\/div><div class=\"fusion-form-field fusion-form-text-field fusion-form-label-below\" style=\"\" data-form-id=\"2468\"><input type=\"text\" autocomplete=\"off\" name=\"firma\" id=\"firma\" value=\"\"  class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" data-holds-private-data=\"false\" minlength=\"0\"\/><div class=\"fusion-form-label-wrapper\"><label for=\"firma\">Company <abbr class=\"fusion-form-element-required\" title=\"required\">*<\/abbr><\/label><\/div><\/div><div class=\"fusion-form-field fusion-form-email-field fusion-form-label-below\" style=\"\" data-form-id=\"2468\"><input type=\"email\" autocomplete=\"off\"  data-empty-notice=\"Bitte etwas eintragen\" name=\"email\" id=\"email\" value=\"\"  class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" data-holds-private-data=\"false\"\/><div class=\"fusion-form-label-wrapper\"><label for=\"email\">E-mail address <abbr class=\"fusion-form-element-required\" title=\"required\">*<\/abbr><\/label><\/div><\/div><div class=\"fusion-form-field fusion-form-text-field fusion-form-label-below\" style=\"\" data-form-id=\"2468\"><input type=\"text\" autocomplete=\"off\" name=\"telefon\" id=\"telefon\" value=\"\"  class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" data-holds-private-data=\"false\" minlength=\"0\"\/><div class=\"fusion-form-label-wrapper\"><label for=\"telefon\">Telephone <abbr class=\"fusion-form-element-required\" title=\"required\">*<\/abbr><\/label><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-flex-align-self-stretch\" style=\"--awb-padding-top:12px;--awb-padding-right:16px;--awb-padding-bottom:6px;--awb-padding-left:16px;--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-border-color:var(--awb-color2);--awb-border-style:solid;--awb-width-large:50%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:7.36%;--awb-margin-bottom-large:5px;--awb-spacing-left-large:0px;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:3.68%;--awb-spacing-left-medium:3.68%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:3.68%;--awb-spacing-left-small:3.68%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-form-field fusion-form-textarea-field fusion-form-label-below\" style=\"\" data-form-id=\"2468\"><textarea cols=\"40\" autocomplete=\"off\"  minlength=\"0\"  rows=\"9\" tabindex=\"\" id=\"anfrage\" name=\"anfrage\" class=\"fusion-form-input\" data-holds-private-data=\"false\"><\/textarea><label for=\"anfrage\">Your request<\/label><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-top:12px;--awb-padding-right:16px;--awb-padding-bottom:6px;--awb-padding-left:3%;--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-border-color:var(--awb-color2);--awb-border-style:solid;--awb-width-large:50%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:5px;--awb-spacing-left-large:0px;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-form-field fusion-form-consent-field fusion-form-label-below\" style=\"\" data-form-id=\"2468\"><div class=\"fusion-form-checkbox option-inline\"><input tabindex=\"\" id=\"datenschutz\" type=\"checkbox\" value=\"1\" name=\"datenschutz\" class=\"fusion-form-input\" required=\"true\" aria-required=\"true\"\/><label for=\"datenschutz\">I accept the privacy policy and agree to be contacted by GLASKLAR.<\/label><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-12 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-flex-align-self-stretch\" style=\"--awb-padding-top:12px;--awb-padding-right:16px;--awb-padding-bottom:6px;--awb-padding-left:16px;--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-border-color:var(--awb-color2);--awb-border-style:solid;--awb-width-large:50%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:5px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-end fusion-content-layout-column\"><div class=\"fusion-form-field fusion-form-submit-field fusion-form-label-below\" style=\"\" data-form-id=\"2468\"><div style=\"text-align:right;\"><button type=\"submit\" class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-6 fusion-button-span-no  button-default form-form-submit\" style=\"--awb-padding-top:10px;--awb-padding-right:10px;--awb-padding-bottom:10px;--awb-padding-left:10px;--button_text_transform:uppercase;--button_font_size:var(--awb-typography3-font-size);--button_line_height:var(--awb-typography3-line-height);--button_typography-letter-spacing:2px;--button_typography-font-family:var(--awb-typography3-font-family);--button_typography-font-weight:var(--awb-typography3-font-weight);--button_typography-font-style:var(--awb-typography3-font-style);\" data-form-number=\"2468\" tabindex=\"\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Send request<\/span><\/button><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-13 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:8px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:8px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"form-submission-notices data-notice_1\" id=\"fusion-notices-1\" data-instance=\"1\"><div class=\"fusion-alert alert success alert-success fusion-alert-center fusion-form-response fusion-form-response-success fusion-alert-capitalize awb-alert-native-link-color alert-dismissable awb-alert-close-boxed\" style=\"--awb-margin-bottom:10px;\" role=\"alert\"><div class=\"fusion-alert-content-wrapper\"><span class=\"alert-icon\"><i class=\"awb-icon-check-circle\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-alert-content\">Thank you for your inquiry. 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Please try again later or give us a call!<\/span><\/div><button type=\"button\" class=\"close toggle-alert\" data-dismiss=\"alert\" aria-label=\"Close\">&times;<\/button><\/div><\/div><\/div><\/div><\/div><\/div><input type=\"hidden\" name=\"fusion_privacy_expiration_interval\" value=\"48\"><input type=\"hidden\" name=\"privacy_expiration_action\" value=\"anonymize\"><\/form><\/div><\/div><\/div><\/div><\/div>\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>yes<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-2402","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Worth knowing - GLASKLAR<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.glasklar.com\/en\/worth-knowing\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Worth knowing - 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