{"id":5178,"date":"2026-03-06T08:53:12","date_gmt":"2026-03-06T00:53:12","guid":{"rendered":"https:\/\/www.bacintl.com\/?p=5178"},"modified":"2026-03-06T08:30:39","modified_gmt":"2026-03-06T00:30:39","slug":"which-factors-can-affect-the-filtering-performance-of-high-efficiency-filters","status":"publish","type":"post","link":"https:\/\/www.bacintl.com\/fr\/which-factors-can-affect-the-filtering-performance-of-high-efficiency-filters\/","title":{"rendered":"Which factors can affect the filtering performance of high-efficiency filters?"},"content":{"rendered":"<p>I will provide you with the most core, standard, and directly applicable version that can be incorporated into the SOP \/ training materials &#8211; the factors that truly affect the filtration efficiency of the high-efficiency filter, only presenting the key points and omitting the unnecessary details.<br \/>\n1. 7 key factors affecting filtration efficiency<br \/>\n1. The quality of the filter itself (the most fundamental)<br \/>\nInsufficient filter material grade (H13\/H14 are truly efficient)<br \/>\nFilter paper has pinholes, damage, or flaws<br \/>\nPoor sealing glue and frame craftsmanship<br \/>\n\u2192 Directly leads to non-compliance with filtration efficiency standards.<br \/>\n2. Whether the installation seal is intact (extremely influential)<br \/>\nLeakage of the frame and sealing strip<br \/>\nImproper installation, with gaps<br \/>\nInadequate filling of the liquid tank glue and bubbles<br \/>\n\u2192 Air passes directly through without filtration, resulting in the failure of the filtration effect.<br \/>\n3. Whether the front-end filtration is normal (primary and secondary efficiency)<br \/>\nLong-term failure to replace, blockage, or damage of primary and secondary efficiency filters<br \/>\nLarge particles of dust directly reach the high-efficiency filter<br \/>\n\u2192 The high-efficiency filter quickly gets clogged, the resistance rises, the air volume decreases, and the filtration effect deteriorates.<br \/>\n4. Usage time and blockage degree<br \/>\nExcessive use<br \/>\nResistance reaching more than twice the initial resistance<br \/>\nDecreased air volume, uneven airflow<br \/>\n\u2192 The filtration effect significantly decreases, and the cleanliness does not meet the standards.<br \/>\n5. Filter paper damage, moisture absorption, mold growth<br \/>\nInfiltration, high humidity, condensation<br \/>\nMold growth, softening, or damage of the filter paper<br \/>\nImpact, pressing, or wiping<br \/>\n\u2192 The filtration structure is damaged, and the efficiency directly fails.<br \/>\n6. Airflow organization and air volume<br \/>\nInsufficient or excessive air volume<br \/>\nAirflow short circuit, vortex<br \/>\nInappropriate installation of the air outlet<br \/>\n\u2192 The actual filtration effect does not meet the design standards.<br \/>\n7. Maintenance and operation norms<br \/>\nRough disassembly<br \/>\nCleaning the filter paper<br \/>\nReversing air blowing<br \/>\nSecondary pollution of dust during cleaning<br \/>\n\u2192 Cause hidden leaks and efficiency decline.<\/p>","protected":false},"excerpt":{"rendered":"<p>I will provide you with the most core, standard, and directly applicable version that can be incorporated into the SOP \/ training materials &#8211; the factors that truly affect the filtration efficiency of the high-efficiency filter, only presenting the key points and omitting the unnecessary details. 1. 7 key factors affecting filtration efficiency 1. The [&hellip;]<\/p>","protected":false},"author":3,"featured_media":4388,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[92],"tags":[],"class_list":["post-5178","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-technology"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/posts\/5178","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/comments?post=5178"}],"version-history":[{"count":1,"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/posts\/5178\/revisions"}],"predecessor-version":[{"id":5179,"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/posts\/5178\/revisions\/5179"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/media\/4388"}],"wp:attachment":[{"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/media?parent=5178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/categories?post=5178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bacintl.com\/fr\/wp-json\/wp\/v2\/tags?post=5178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}