{"id":59832,"date":"2023-10-31T18:21:00","date_gmt":"2023-10-31T18:21:00","guid":{"rendered":"https:\/\/www.nafahq.org\/?page_id=59832"},"modified":"2025-08-27T16:54:11","modified_gmt":"2025-08-27T16:54:11","slug":"molecularfiltration","status":"publish","type":"page","link":"https:\/\/www.nafahq.org\/molecularfiltration\/","title":{"rendered":"Molecular Filtration"},"content":{"rendered":"\n\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/growthzonecmsprodeastus.azureedge.net\/sites\/1234\/2025\/08\/Cover-2023-Molecular-Filtration.jpg\" alt=\"Cover 2023 Molecular Filtration\" height=\"3510\" width=\"2475\" title=\"Cover 2023 Molecular Filtration\" \/>\n<h4>\n\t\tFiltration for Molecular Filtration\n\t<\/h4>\n\t<p>This best practice guideline is designed to provide a general overview of how best to apply molecular filtration in HVAC applications where the need to remove gaseous airborne contaminants exists.<\/p>\n<p>This guideline will provide the end user or facility engineer the guidelines to the type of information required to help properly choose the best system for their needs. The NAFA Guide to Air Filtration 5th edition Chapter 11 offers more in depth detail for applying Molecular Filtration. This guideline is meant to be a general overview.<\/p>\n\t\t\t<a href=\"https:\/\/www.nafahq.org\/assets\/pdf\/2023+Molecular+Filtration+Secured\" download target=\"_self\" role=\"button\" rel=\"noopener\">\n\t\t\t\t\t\t\tDownload English\n\t\t\t\t\t<\/a>\n\n","protected":false},"excerpt":{"rendered":"<p>Filtration for Molecular Filtration This best practice guideline is designed to provide a general overview of how best to apply molecular filtration in HVAC applications where the need to remove gaseous airborne contaminants exists. This guideline will provide the end user or facility engineer the guidelines to the type of information required to help properly&hellip;<\/p>\n","protected":false},"author":4340,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.2.1 (Yoast SEO v18.4.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Molecular Filtration - National Air Filtration Association<\/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.nafahq.org\/molecularfiltration\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Molecular Filtration\" \/>\n<meta property=\"og:description\" content=\"Filtration for Molecular Filtration This best practice guideline is designed to provide a general overview of how best to apply molecular filtration in HVAC applications where the need to remove gaseous airborne contaminants exists. This guideline will provide the end user or facility engineer the guidelines to the type of information required to help properly&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.nafahq.org\/molecularfiltration\/\" \/>\n<meta property=\"og:site_name\" content=\"National Air Filtration Association\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-27T16:54:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/growthzonecmsprodeastus.azureedge.net\/sites\/1234\/2025\/08\/Cover-2023-Molecular-Filtration.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.nafahq.org\/#website\",\"url\":\"https:\/\/www.nafahq.org\/\",\"name\":\"National Air Filtration Association\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.nafahq.org\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.nafahq.org\/molecularfiltration\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/growthzonecmsprodeastus.azureedge.net\/sites\/1234\/2025\/08\/Cover-2023-Molecular-Filtration.jpg\",\"contentUrl\":\"https:\/\/growthzonecmsprodeastus.azureedge.net\/sites\/1234\/2025\/08\/Cover-2023-Molecular-Filtration.jpg\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.nafahq.org\/molecularfiltration\/#webpage\",\"url\":\"https:\/\/www.nafahq.org\/molecularfiltration\/\",\"name\":\"Molecular Filtration - National Air Filtration Association\",\"isPartOf\":{\"@id\":\"https:\/\/www.nafahq.org\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.nafahq.org\/molecularfiltration\/#primaryimage\"},\"datePublished\":\"2023-10-31T18:21:00+00:00\",\"dateModified\":\"2025-08-27T16:54:11+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.nafahq.org\/molecularfiltration\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.nafahq.org\/molecularfiltration\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.nafahq.org\/molecularfiltration\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.nafahq.org\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Molecular Filtration\"}]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Molecular Filtration - National Air Filtration Association","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.nafahq.org\/molecularfiltration\/","og_locale":"en_US","og_type":"article","og_title":"Molecular Filtration","og_description":"Filtration for Molecular Filtration This best practice guideline is designed to provide a general overview of how best to apply molecular filtration in HVAC applications where the need to remove gaseous airborne contaminants exists. 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