<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">.elementor-1640 .elementor-element.elementor-element-6095cd21:not(.elementor-motion-effects-element-type-background), .elementor-1640 .elementor-element.elementor-element-6095cd21 &gt; .elementor-motion-effects-container &gt; .elementor-motion-effects-layer{background-color:#F6F6F6;background-image:url("https://www.airhfilters.com/wp-content/uploads/2025/03/hegnfeng-banner02.jpg");background-repeat:no-repeat;background-size:cover;}.elementor-1640 .elementor-element.elementor-element-6095cd21 &gt; .elementor-background-overlay{background-color:#000000;opacity:0.55;transition:background 0.3s, border-radius 0.3s, opacity 0.3s;}.elementor-1640 .elementor-element.elementor-element-6095cd21 &gt; .elementor-container{max-width:1400px;min-height:400px;}.elementor-1640 .elementor-element.elementor-element-6095cd21{transition:background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;padding:0px 0px 0px 0px;}.elementor-widget-heading .elementor-heading-title{font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-weight:var( --e-global-typography-primary-font-weight );color:var( --e-global-color-primary );}.elementor-1640 .elementor-element.elementor-element-6297b228 &gt; .elementor-widget-container{margin:0px 0px 0px 0px;padding:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-6297b228{text-align:center;}.elementor-1640 .elementor-element.elementor-element-6297b228 .elementor-heading-title{font-family:"Poppins", Sans-serif;font-size:50px;font-weight:700;color:#FFFFFF;}.elementor-1640 .elementor-element.elementor-element-14baacb2:not(.elementor-motion-effects-element-type-background), .elementor-1640 .elementor-element.elementor-element-14baacb2 &gt; .elementor-motion-effects-container &gt; .elementor-motion-effects-layer{background-color:#FFFFFF;}.elementor-1640 .elementor-element.elementor-element-14baacb2 &gt; .elementor-container{max-width:1400px;}.elementor-1640 .elementor-element.elementor-element-14baacb2{transition:background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;padding:100px 10px 100px 10px;}.elementor-1640 .elementor-element.elementor-element-14baacb2 &gt; .elementor-background-overlay{transition:background 0.3s, border-radius 0.3s, opacity 0.3s;}.elementor-1640 .elementor-element.elementor-element-32d75b23 &gt; .elementor-element-populated{margin:0px 0px 0px 0px;--e-column-margin-right:0px;--e-column-margin-left:0px;padding:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-4835684d &gt; .elementor-container{max-width:500px;}.elementor-1640 .elementor-element.elementor-element-4835684d{border-style:solid;border-color:#EBEBEB73;margin-top:0px;margin-bottom:0px;padding:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-4835684d, .elementor-1640 .elementor-element.elementor-element-4835684d &gt; .elementor-background-overlay{border-radius:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-7fe5ea7e:not(.elementor-motion-effects-element-type-background) &gt; .elementor-widget-wrap, .elementor-1640 .elementor-element.elementor-element-7fe5ea7e &gt; .elementor-widget-wrap &gt; .elementor-motion-effects-container &gt; .elementor-motion-effects-layer{background-color:#FFFFFF;}.elementor-1640 .elementor-element.elementor-element-7fe5ea7e &gt; .elementor-element-populated, .elementor-1640 .elementor-element.elementor-element-7fe5ea7e &gt; .elementor-element-populated &gt; .elementor-background-overlay, .elementor-1640 .elementor-element.elementor-element-7fe5ea7e &gt; .elementor-background-slideshow{border-radius:10px 10px 10px 10px;}.elementor-1640 .elementor-element.elementor-element-7fe5ea7e &gt; .elementor-element-populated{transition:background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;margin:0px 0px 0px 0px;--e-column-margin-right:0px;--e-column-margin-left:0px;padding:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-7fe5ea7e &gt; .elementor-element-populated &gt; .elementor-background-overlay{transition:background 0.3s, border-radius 0.3s, opacity 0.3s;}.elementor-1640 .elementor-element.elementor-element-980ab26 &gt; .elementor-widget-container{margin:0px 0px 0px 0px;padding:19px 19px 19px 19px;}.elementor-1640 .elementor-element.elementor-element-980ab26{text-align:left;}.elementor-1640 .elementor-element.elementor-element-980ab26 .elementor-heading-title{font-family:"Poppins", Sans-serif;font-size:24px;font-weight:600;color:var( --e-global-color-9027e34 );}.elementor-1640 .elementor-element.elementor-element-2a04d9df:not(.elementor-motion-effects-element-type-background), .elementor-1640 .elementor-element.elementor-element-2a04d9df &gt; .elementor-motion-effects-container &gt; .elementor-motion-effects-layer{background-color:#FFFFFF;}.elementor-1640 .elementor-element.elementor-element-2a04d9df{transition:background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;margin-top:0px;margin-bottom:0px;padding:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-2a04d9df &gt; .elementor-background-overlay{transition:background 0.3s, border-radius 0.3s, opacity 0.3s;}.elementor-1640 .elementor-element.elementor-element-68c9ea54:not(.elementor-motion-effects-element-type-background) &gt; .elementor-widget-wrap, .elementor-1640 .elementor-element.elementor-element-68c9ea54 &gt; .elementor-widget-wrap &gt; .elementor-motion-effects-container &gt; .elementor-motion-effects-layer{background-color:var( --e-global-color-primary );background-image:url("https://www.airhfilters.com/wp-content/uploads/2025/03/solution2.jpg");background-position:center center;}.elementor-1640 .elementor-element.elementor-element-68c9ea54 &gt; .elementor-element-populated &gt;  .elementor-background-overlay{opacity:0.65;}.elementor-1640 .elementor-element.elementor-element-68c9ea54 &gt; .elementor-element-populated{box-shadow:0px 10px 25px 0px rgba(0, 0, 0, 0.1);transition:background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;padding:80px 0px 80px 0px;}.elementor-1640 .elementor-element.elementor-element-68c9ea54 &gt; .elementor-element-populated &gt; .elementor-background-overlay{transition:background 0.3s, border-radius 0.3s, opacity 0.3s;}.elementor-1640 .elementor-element.elementor-element-d3c010f{text-align:center;}.elementor-1640 .elementor-element.elementor-element-d3c010f .elementor-heading-title{font-family:"Poppins", Sans-serif;font-size:24px;font-weight:600;line-height:1.3em;color:#FFFFFF;}.elementor-1640 .elementor-element.elementor-element-1693e794 .elementskit-btn{background-color:#FFFFFF00;font-family:"Poppins", Sans-serif;font-size:16px;font-weight:500;text-transform:capitalize;color:#FFFFFF;border-style:solid;border-width:3px 3px 3px 3px;border-radius:4px 4px 4px 4px;}.elementor-1640 .elementor-element.elementor-element-1693e794 .elementskit-btn:hover{background-color:#FFFFFF00;color:var( --e-global-color-9027e34 );}.elementor-1640 .elementor-element.elementor-element-1693e794 &gt; .elementor-widget-container{margin:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-1693e794 .ekit-btn-wraper{text-align:center;}.elementor-1640 .elementor-element.elementor-element-1693e794 .elementskit-btn svg path{stroke:#FFFFFF;fill:#FFFFFF;}.elementor-1640 .elementor-element.elementor-element-1693e794 .elementskit-btn:hover svg path{stroke:var( --e-global-color-9027e34 );fill:var( --e-global-color-9027e34 );}.elementor-1640 .elementor-element.elementor-element-1693e794 .elementskit-btn &gt; i, .elementor-1640 .elementor-element.elementor-element-1693e794 .elementskit-btn &gt; svg{margin-left:5px;}.rtl .elementor-1640 .elementor-element.elementor-element-1693e794 .elementskit-btn &gt; i, .rtl .elementor-1640 .elementor-element.elementor-element-1693e794 .elementskit-btn &gt; svg{margin-left:0;margin-right:5px;}.elementor-1640 .elementor-element.elementor-element-6caaddb4:not(.elementor-motion-effects-element-type-background) &gt; .elementor-widget-wrap, .elementor-1640 .elementor-element.elementor-element-6caaddb4 &gt; .elementor-widget-wrap &gt; .elementor-motion-effects-container &gt; .elementor-motion-effects-layer{background-color:#FFFFFF;}.elementor-1640 .elementor-element.elementor-element-6caaddb4 &gt; .elementor-element-populated{box-shadow:0px 10px 25px 0px rgba(0, 0, 0, 0.1);transition:background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;padding:35px 35px 35px 35px;}.elementor-1640 .elementor-element.elementor-element-6caaddb4 &gt; .elementor-element-populated &gt; .elementor-background-overlay{transition:background 0.3s, border-radius 0.3s, opacity 0.3s;}.elementor-1640 .elementor-element.elementor-element-24a246c1 &gt; .elementor-widget-container{margin:0px 0px 00px 0px;padding:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-24a246c1{text-align:left;}.elementor-1640 .elementor-element.elementor-element-24a246c1 .elementor-heading-title{font-family:"Poppins", Sans-serif;font-size:24px;font-weight:500;color:#000000;}.elementor-1640 .elementor-element.elementor-element-5b889326{--grid-template-columns:repeat(0, auto);--icon-size:17px;--grid-column-gap:10px;--grid-row-gap:0px;}.elementor-1640 .elementor-element.elementor-element-5b889326 .elementor-widget-container{text-align:left;}.elementor-1640 .elementor-element.elementor-element-5b889326 .elementor-social-icon{background-color:var( --e-global-color-9027e34 );}.elementor-1640 .elementor-element.elementor-element-5b889326 .elementor-icon{border-radius:10px 10px 10px 10px;}.elementor-1640 .elementor-element.elementor-element-2e64c8e9 &gt; .elementor-element-populated{padding:0px 0px 0px 60px;}.elementor-1640 .elementor-element.elementor-element-6905a6c .elementor-heading-title{font-family:"Montserrat", Sans-serif;font-size:40px;font-weight:600;color:#000000;}.elementor-1640 .elementor-element.elementor-element-db08114 .elementor-heading-title{font-family:"Montserrat", Sans-serif;font-size:16px;font-weight:600;line-height:29px;color:var( --e-global-color-secondary );}.elementor-1640 .elementor-element.elementor-element-d78750b .elementor-heading-title{font-family:"Montserrat", Sans-serif;font-size:16px;font-weight:400;line-height:21px;letter-spacing:0.2px;word-spacing:1px;color:var( --e-global-color-text );}.elementor-widget-ucaddon_post_grid .ue-grid-item-category a{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-ucaddon_post_grid .ue_tags_terms a{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-ucaddon_post_grid .uc_post_title a,.elementor-widget-ucaddon_post_grid .uc_post_title a &gt; *{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-ucaddon_post_grid .ue-grid-item-meta-data{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-ucaddon_post_grid .uc_post_text{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-ucaddon_post_grid .uc_post_text_custom_field{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-ucaddon_post_grid .uc_more_btn{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-ucaddon_post_grid .uc_more_btn-custom-field{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-ucaddon_post_grid .ue-no-posts-found{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-ucaddon_post_grid .ue_p_title::before{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-ucaddon_post_grid .ue-grid-item-posttype{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-1640 .elementor-element.elementor-element-c7df3c4 &gt; .elementor-widget-container{margin:20px 0px 0px 0px;padding:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_grid_style_one_wrap{grid-gap:40px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue_post_grid{grid-template-columns:repeat(3, minmax(0, 1fr));text-align:inherit;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_grid_style_one_item{overflow:hidden;border-radius:0px;border-style:solid;border-width:1px 1px 1px 1px;border-color:#E2E2E2;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue_p_title{justify-content:inherit;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_content{padding:20px 20px 20px 20px;background-color:#FFFFFF;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_image{height:260px;background-color:#ffffff;border-radius:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_image img{height:260px;object-fit:Cover;object-position:Top;transform:scale(70%);}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue_post_grid_item:hover .uc_post_image img{transform:scale(88%);}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue-grid-item-category a{color:#ffffff;background-color:#545454;font-family:"Roboto", Sans-serif;font-weight:400;padding:3px 5px 3px 5px;border-radius:3px 3px 3px 3px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue-grid-item-category{margin-top:0px;text-align:left;transform:translate(0, 0px);}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_title a{color:#000000;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_title a &gt; *{color:#000000;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_title a,.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_title a &gt; *{font-family:"Montserrat", Sans-serif;font-size:18px;font-weight:600;line-height:1.4em;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_title{margin-top:0px;min-height:0px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue-grid-item-meta-data{color:#707070;gap:5px;width:auto;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue-grid-item-meta-data svg{fill:#707070;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue-meta-data{margin-top:0px;gap:10px;justify-content:flex-start;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue-grid-item-meta-data-avatar img{width:30px;height:30px;display:inline-flex;border-radius:100px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_text{color:#636363;font-family:"Montserrat", Sans-serif;font-size:14px;font-weight:500;margin-top:5px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_more_btn{padding:10px 20px 10px 20px;border-radius:0px;background-color:#000000;color:#ffffff;margin-top:10px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_more_btn svg{fill:#ffffff;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue-no-posts-found{color:#000000;background-color:#e8e8e8;padding:20px 20px 20px 20px;border-style:solid;border-width:1px 1px 1px 1px;border-color:#c4c4c4;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .view-switcher-button{justify-content:end;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .view-switcher{font-size:25px;margin-bottom:20px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .view-switcher svg{width:25px;height:25px;}.elementor-widget-ucaddon_archive_pagination .archive_pagination{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-1640 .elementor-element.elementor-element-f9d8b73 &gt; .elementor-widget-container{margin:10px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-f9d8b73 .archive_pagination{border-radius:0px;}.elementor-1640 .elementor-element.elementor-element-f9d8b73 .page-numbers{min-width:24px;height:24px;border-radius:20px;}@media(min-width:768px){.elementor-1640 .elementor-element.elementor-element-32d75b23{width:25%;}.elementor-1640 .elementor-element.elementor-element-2e64c8e9{width:75%;}}@media(max-width:1366px) and (min-width:768px){.elementor-1640 .elementor-element.elementor-element-32d75b23{width:28%;}.elementor-1640 .elementor-element.elementor-element-7fe5ea7e{width:100%;}.elementor-1640 .elementor-element.elementor-element-2e64c8e9{width:72%;}}@media(max-width:1024px) and (min-width:768px){.elementor-1640 .elementor-element.elementor-element-32d75b23{width:27%;}.elementor-1640 .elementor-element.elementor-element-7fe5ea7e{width:100%;}.elementor-1640 .elementor-element.elementor-element-68c9ea54{width:100%;}.elementor-1640 .elementor-element.elementor-element-2e64c8e9{width:73%;}}@media(max-width:1366px){.elementor-1640 .elementor-element.elementor-element-6095cd21 &gt; .elementor-container{min-height:350px;}.elementor-1640 .elementor-element.elementor-element-6095cd21{padding:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-6297b228 .elementor-heading-title{font-size:48px;}.elementor-1640 .elementor-element.elementor-element-14baacb2 &gt; .elementor-container{max-width:1200px;}.elementor-1640 .elementor-element.elementor-element-14baacb2{padding:60px 30px 60px 30px;}.elementor-1640 .elementor-element.elementor-element-68c9ea54 &gt; .elementor-element-populated{padding:65px 0px 65px 0px;}.elementor-1640 .elementor-element.elementor-element-d3c010f .elementor-heading-title{font-size:20px;}.elementor-1640 .elementor-element.elementor-element-2e64c8e9 &gt; .elementor-element-populated{padding:0px 0px 0px 40px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue_post_grid{grid-template-columns:repeat(2, minmax(0, 1fr));}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_image{height:280px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_image img{height:280px;}}@media(max-width:1024px){.elementor-1640 .elementor-element.elementor-element-6095cd21{padding:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-14baacb2{padding:50px 15px 50px 15px;}.elementor-1640 .elementor-element.elementor-element-32d75b23 &gt; .elementor-element-populated{padding:25px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-4835684d &gt; .elementor-container{max-width:500px;}.elementor-1640 .elementor-element.elementor-element-d3c010f .elementor-heading-title{font-size:23px;}.elementor-1640 .elementor-element.elementor-element-2e64c8e9 &gt; .elementor-element-populated{padding:40px 0px 0px 20px;}.elementor-1640 .elementor-element.elementor-element-6905a6c .elementor-heading-title{font-size:30px;}.elementor-1640 .elementor-element.elementor-element-db08114 .elementor-heading-title{font-size:14px;}.elementor-1640 .elementor-element.elementor-element-d78750b .elementor-heading-title{font-size:14px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_grid_style_one_wrap{grid-gap:40px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_content{padding:0px 20px 20px 20px;border-radius:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_title a,.elementor-1640 .elementor-element.elementor-element-c7df3c4 .uc_post_title a &gt; *{font-size:18px;}}@media(max-width:767px){.elementor-1640 .elementor-element.elementor-element-6095cd21 &gt; .elementor-container{min-height:200px;}.elementor-1640 .elementor-element.elementor-element-6095cd21{padding:0px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-6297b228 .elementor-heading-title{font-size:30px;}.elementor-1640 .elementor-element.elementor-element-7fe5ea7e &gt; .elementor-element-populated{padding:20px 20px 20px 20px;}.elementor-1640 .elementor-element.elementor-element-d3c010f .elementor-heading-title{font-size:20px;}.elementor-1640 .elementor-element.elementor-element-2e64c8e9 &gt; .elementor-element-populated{padding:50px 0px 0px 0px;}.elementor-1640 .elementor-element.elementor-element-6905a6c .elementor-heading-title{font-size:30px;}.elementor-1640 .elementor-element.elementor-element-c7df3c4 .ue_post_grid{grid-template-columns:repeat(1, minmax(0, 1fr));}}</pre></body></html>