{"id":13815,"date":"2025-01-23T12:04:12","date_gmt":"2025-01-23T04:04:12","guid":{"rendered":"https:\/\/www.hencolin.com\/?p=13815"},"modified":"2026-07-09T15:42:20","modified_gmt":"2026-07-09T07:42:20","slug":"iso-16890-air-filter-testing-classification-guide","status":"publish","type":"post","link":"https:\/\/www.hencolin.com\/en\/hencolin-news-industrial-air-filter-events-updates\/iso-16890-air-filter-testing-classification-guide\/","title":{"rendered":"ISO 16890: The Global Standard for Air Filter Testing"},"content":{"rendered":"\n<p>ISO 16890 is the internationally recognized standard for testing and classifying air filter performance. Introduced by the International Organization for Standardization (ISO) at the end of 2016, it replaced the older EN 779 standard and has become a key benchmark for the air filtration industry. This standard aims to provide a more accurate evaluation of air filters\u2019 efficiency in removing particulate matter (PM) while aligning with real-world air quality requirements.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u5927\u7db1<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.hencolin.com\/en\/hencolin-news-industrial-air-filter-events-updates\/iso-16890-air-filter-testing-classification-guide\/#Key_Features_of_ISO_16890\" >Key Features of ISO 16890<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.hencolin.com\/en\/hencolin-news-industrial-air-filter-events-updates\/iso-16890-air-filter-testing-classification-guide\/#Changes_Brought_by_ISO_16890\" >Changes Brought by ISO 16890<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.hencolin.com\/en\/hencolin-news-industrial-air-filter-events-updates\/iso-16890-air-filter-testing-classification-guide\/#Professional_Testing_Services_for_ISO_16890_Compliance\" >Professional Testing Services for ISO 16890 Compliance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.hencolin.com\/en\/hencolin-news-industrial-air-filter-events-updates\/iso-16890-air-filter-testing-classification-guide\/#Applicable_Industries\" >Applicable Industries<\/a><\/li><\/ul><\/nav><\/div>\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Features_of_ISO_16890\"><\/span>Key Features of ISO 16890<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p><strong>Particle Filtration Range<\/strong><br>ISO 16890 focuses on the filtration efficiency for particulate matter, specifically targeting PM1, PM2.5, and PM10 (representing particles with diameters of less than 1 \u03bcm, 2.5 \u03bcm, and 10 \u03bcm, respectively).<\/p>\n\n\n\n<p><strong>Classification System<\/strong><br>Air filters are classified into the following four main categories based on their average filtration efficiency for PM particles:<\/p>\n\n\n\n<ul>\n<li><strong>ePM1<\/strong>: Filters particles \u2264 1 \u03bcm with an efficiency of \u226550%<\/li>\n\n\n\n<li><strong>ePM2.5<\/strong>: Filters particles \u2264 2.5 \u03bcm with an efficiency of \u226550%<\/li>\n\n\n\n<li><strong>ePM10<\/strong>: Filters particles \u2264 10 \u03bcm with an efficiency of \u226550%<\/li>\n\n\n\n<li><strong>Coarse Filters<\/strong>: Filters with &lt;50% efficiency for PM10 particles<\/li>\n<\/ul>\n\n\n\n<p><strong>Testing Conditions<\/strong><br>The ISO 16890 standard evaluates not only the initial performance of air filters but also their performance under simulated real-world conditions, including dust loading and aging. This ensures the test results are closer to actual usage scenarios.<\/p>\n\n\n\n<p><strong>Global Applicability<\/strong><br>Unlike previous standards with a single focus, ISO 16890\u2019s classification system aligns with the air quality indices (AQIs) of the World Health Organization (WHO) and various countries, providing a more realistic measure of filter effectiveness across different regions.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Changes_Brought_by_ISO_16890\"><\/span>Changes Brought by ISO 16890<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p><strong>Increased Focus on Fine Particles<\/strong><br>With growing awareness of the health impacts of PM2.5 and PM1, ISO 16890 offers a more detailed standard, enabling customers to better understand filters\u2019 effectiveness against health-critical particulates.<\/p>\n\n\n\n<p><strong>Closer to Real-World Applications<\/strong><br>Compared to older standards, ISO 16890 provides data that more accurately reflects real-world filter performance, helping businesses select products that best meet their needs.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Professional_Testing_Services_for_ISO_16890_Compliance\"><\/span>Professional Testing Services for ISO 16890 Compliance<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>To meet the high-performance demands of our customers, we have introduced state-of-the-art testing equipment compliant with the ISO 16890 standard. This allows us to accurately measure filters&#8217; efficiency in removing PM1, PM2.5, and PM10 particles.<\/p>\n\n\n\n<p><strong>Our Testing Service Advantages<\/strong>:<\/p>\n\n\n\n<ul>\n<li><strong>Accurate Data Support<\/strong>: Comprehensive reports detailing the filtration performance of your products.<\/li>\n\n\n\n<li><strong>Real-World Simulation<\/strong>: Testing conditions that replicate the actual performance of filters during use.<\/li>\n\n\n\n<li><strong>Customized Testing Solutions<\/strong>: Tailored testing reports for industries such as semiconductors, healthcare, and precision manufacturing, ensuring you select the most suitable air filtration solutions.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1134\" height=\"491\" data-id=\"13762\" src=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2025\/01\/S__24887311_0-S.jpg?resize=1134%2C491&#038;ssl=1\" alt=\"\" class=\"wp-image-13762\" srcset=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2025\/01\/S__24887311_0-S.jpg?w=1134&amp;ssl=1 1134w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2025\/01\/S__24887311_0-S.jpg?resize=300%2C130&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2025\/01\/S__24887311_0-S.jpg?resize=1024%2C443&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2025\/01\/S__24887311_0-S.jpg?resize=768%2C333&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2025\/01\/S__24887311_0-S.jpg?resize=600%2C260&amp;ssl=1 600w\" sizes=\"(max-width: 1134px) 100vw, 1134px\" data-recalc-dims=\"1\" \/><\/figure>\n<\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applicable_Industries\"><\/span>Applicable Industries<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>The ISO 16890 standard and our testing services are particularly suited to sectors with high air quality demands, including:<\/p>\n\n\n\n<ul>\n<li><strong>Semiconductor and Precision Manufacturing<\/strong><\/li>\n\n\n\n<li><strong>Healthcare Facilities and Laboratories<\/strong><\/li>\n\n\n\n<li><strong>Food Processing Industry<\/strong><\/li>\n\n\n\n<li><strong>Public Buildings and High-End Commercial Spaces<\/strong><\/li>\n<\/ul>\n\n\n\n<p>With our professional equipment and services, you can effectively manage air quality, achieve energy efficiency, reduce emissions, and enhance indoor environmental safety. Contact us for more information!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ISO 16890 is the internationally recognized standard for testing and classifying air filter performance. Introduced by the International Organization for Standardization (ISO) at the end of 2016, it replaced the older EN 779 standard and has become a key benchmark for the air filtration industry. This standard aims to provide a more accurate evaluation of [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":13767,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_jetpack_memberships_contains_paid_content":false},"categories":[141,381,138],"tags":[],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ISO 16890: The Global Standard for Air Filter Testing - Hencolin International |Industrial Air Filter Manufacturer<\/title>\n<meta name=\"description\" content=\"Learn how ISO 16890 classifies air filters by PM1, PM2.5 and PM10 efficiency, replacing EN 779 with real-world air filter testing standards.\" \/>\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.hencolin.com\/en\/hencolin-news-industrial-air-filter-events-updates\/iso-16890-air-filter-testing-classification-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ISO 16890: The Global Standard for Air Filter Testing - 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