{"id":1316,"date":"2025-08-21T15:50:54","date_gmt":"2025-08-21T07:50:54","guid":{"rendered":"https:\/\/szfengheng.com\/?post_type=product&#038;p=1316"},"modified":"2026-06-15T15:01:15","modified_gmt":"2026-06-15T07:01:15","slug":"25mm-fan-filter","status":"publish","type":"product","link":"https:\/\/szfengheng.com\/ar\/product\/25mm-fan-filter\/","title":{"rendered":"25mm 30mm 40mm 50mm 60mm 70mm 80mm 90mm 120mm 172mm 200mm 220mm FanFilter"},"content":{"rendered":"<h4>This nylon filter is designed for use with cooling fans, cabinet vents, and other applications. It traps dust, fibers, and oil particles from the air, preventing them from entering the equipment and affecting heat dissipation and circuit performance. Made from high-density woven nylon fibers, it offers excellent breathability and filtration efficiency, and can be repeatedly washed with water or neutral detergent without degradation. Standard mesh sizes are available in densities of 30PPI, 40PPI, and 60PPI, covering a full range of needs from micro 3D printer fans to large industrial cabinet fans. It can be used with a wire mesh cover for integrated dust protection and filtration.<\/h4>\n<div id=\"e-1546994063621\" class=\"element-wrap\" data-id=\"1546994063621\" data-ver=\"1\" data-icon=\"gpicon-heading\" data-label=\"Heading\">\n<hr \/>\n<h2><span style=\"color: #000080;\">DUST FILTER<\/span><\/h2>\n<div style=\"overflow-x: auto; margin: 30px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: 15px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; border: 1px solid #ccc;\"><!-- \u7b2c1\u884c --><\/p>\n<tbody>\n<tr>\n<td style=\"background-color: #003366; color: #ffffff; font-weight: bold; padding: 12px 16px; width: 20%;\">Size\uff1a<\/td>\n<td style=\"background-color: #ffffff; color: #000000; padding: 12px 16px;\">25mm 30mm 40mm 50mm 60mm 70mm 80mm 90mm 120mm 172mm 200mm 220mm<\/td>\n<\/tr>\n<p><!-- \u7b2c2\u884c --><\/p>\n<tr>\n<td style=\"background-color: #003366; color: #ffffff; font-weight: bold; padding: 12px 16px;\">Product Name\uff1a<\/td>\n<td style=\"background-color: #ffffff; color: #000000; padding: 12px 16px;\">Fan Nylon Filter<\/td>\n<\/tr>\n<p><!-- \u7b2c3\u884c --><\/p>\n<tr>\n<td style=\"background-color: #003366; color: #ffffff; font-weight: bold; padding: 12px 16px;\">Material:<\/td>\n<td style=\"background-color: #ffffff; color: #000000; padding: 12px 16px;\">Nylon Fiber (PA66)<\/td>\n<\/tr>\n<p><!-- \u7b2c4\u884c --><\/p>\n<tr>\n<td style=\"background-color: #003366; color: #ffffff; font-weight: bold; padding: 12px 16px;\">Standard Density:<\/td>\n<td style=\"background-color: #ffffff; color: #000000; padding: 12px 16px;\">30 PPI \/ 40 PPI \/ 60 PPI<\/td>\n<\/tr>\n<p><!-- \u7b2c5\u884c --><\/p>\n<tr>\n<td style=\"background-color: #003366; color: #ffffff; font-weight: bold; padding: 12px 16px;\">FiltrationEfficiency:<\/td>\n<td style=\"background-color: #ffffff; color: #000000; padding: 12px 16px;\">40~60% (Gravity Method, Coarse Dust)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr \/>\n<p>High-efficiency filtration: Interlaced nylon fibers intercept dust particles \u226510\u03bcm, effectively reducing dust accumulation inside equipment.<\/p>\n<p>Repeatedly washable: Simply rinse with water or gently brush with a soft brush; performance is restored to like-new condition after drying. Its lifespan is several times that of paper filters.<\/p>\n<p>Low air resistance design: The loose, porous structure has less than 10% impact on fan airflow and does not significantly increase noise.<\/p>\n<p>Flexible and durable: The elastic nylon material is tear-resistant and mildew-resistant, making it more durable than ordinary sponge filter cotton.<\/p>\n<p>Multiple density options: Available in 30PPI (low resistance\/coarse filtration), 40PPI (balanced), and 60PPI (high density\/fine filtration) specifications to meet different environmental needs.<\/p>\n<hr \/>\n<div style=\"overflow-x: auto; margin: 25px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: 15px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; border: 2px solid #000000;\">\n<tbody>\n<tr>\n<td style=\"background-color: #003366; color: #ffffff; font-weight: bold; padding: 14px 16px; text-align: center; border: 2px solid #000000;\">Specification<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone  wp-image-2420\" src=\"https:\/\/szfengheng.com\/wp-content\/uploads\/2025\/08\/2ada7fe205bfa9eeb4d87e485df5ae64.png\" alt=\"fan\" width=\"820\" height=\"694\" srcset=\"https:\/\/szfengheng.com\/wp-content\/uploads\/2025\/08\/2ada7fe205bfa9eeb4d87e485df5ae64.png 733w, https:\/\/szfengheng.com\/wp-content\/uploads\/2025\/08\/2ada7fe205bfa9eeb4d87e485df5ae64-300x254.png 300w, https:\/\/szfengheng.com\/wp-content\/uploads\/2025\/08\/2ada7fe205bfa9eeb4d87e485df5ae64-600x508.png 600w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/p>\n<hr \/>\n<div class=\"faq-section\">\n<h2>FAQ<\/h2>\n<details open=\"open\">\n<summary><strong>Will the nylon filter affect fan airflow?<\/strong><\/summary>\n<p>In a brand new, clean condition, airflow loss is typically no more than 10%. As dust accumulates, air resistance increases, so regular cleaning is recommended to maintain ventilation efficiency.<\/p>\n<\/details>\n<details open=\"open\">\n<summary><strong>How do I clean it? How often should I clean it?<\/strong><\/summary>\n<p>Rinse with water or gently brush with a soft brush. Do not rub. It can be used again after drying. Depending on the amount of dust in the environment, it is generally recommended to clean it every 1-3 months.<\/p>\n<\/details>\n<details open=\"open\">\n<summary><strong>How do I attach it to the fan?<\/strong><\/summary>\n<p>We offer three common methods: adhesive-backed (attached to the outer frame of the fan air inlet), press-fit (directly embedded into the groove on the fan air inlet surface), and screw-fixed (align with the fan holes and tighten with screws). Please specify your preferred method when ordering.<\/p>\n<\/details>\n<details open=\"open\">\n<summary><strong>Are there matching mounting screws?<\/strong><\/summary>\n<p>Generally, a set of mounting screws (the length is suitable for standard installation thicknesses) is included with the <a href=\"https:\/\/szfengheng.com\/ar\/contact\/\">mesh cover<\/a>. If a special length is required, please specify separately.<\/p>\n<\/details>\n<\/div>","protected":false},"excerpt":{"rendered":"<h3><strong>Product Specifications<\/strong><\/h3>\n<p><strong>Wind Resistance Impact:<\/strong> \u2264 10% Airflow Loss (Brand New)<\/p>\n<p><strong>Temperature Range:<\/strong> -30\u00b0C ~ +110\u00b0C<\/p>\n<p><strong>Flame Retardant Rating:<\/strong> UL94 V-2 (V-0 Flame Retardant Available)<\/p>\n<p><strong>Thickness:<\/strong> 3 mm \/ 5 mm (Common)<\/p>\n<p><strong>Color:<\/strong> Black \/ White (Standard)<\/p>\n<p><strong>Installation Method:<\/strong> Adhesive Backing \/ Screw Clip \/ With Frame Bracket<\/p>\n<p><strong>Compatible Fan Sizes:<\/strong> 30\u00d730 \/ 40\u00d740 \/ 60\u00d760 \/ 80\u00d780 \/ 92\u00d792 \/ 120\u00d7120 \/ 172\u00d7172 \/ 200\u00d7200, etc.<\/p>\n<h3><strong>Applicable devices\uff1a<\/strong><\/h3>\n<ul>\n<li>3D Printers: Extruder\/motherboard fan inlet to intercept microplastic dust from printing and indoor dust.<\/li>\n<li>Industrial Control Cabinets: Nylon filters installed in ventilation openings to reduce dust entry and lower PLC\/inverter failure rates.<\/li>\n<li>Communication Cabinets: Air inlet filters for outdoor base station cabinets, used in conjunction with IP fans.<\/li>\n<li>Servers and Storage Devices: Front fan mounting on the chassis to reduce dust accumulation and improve heat dissipation.<\/li>\n<li>Medical and Laboratory Equipment: Pre-filters for air-cooled equipment requiring clean airflow.<\/li>\n<li>Home Appliances: Air inlet filters for small fans in air purifiers, humidifiers, etc.<\/li>\n<\/ul>\n<div style=\"display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 30px 0;\">\n<p><!-- YouTube --><br \/>\n<a style=\"display: inline-flex; align-items: center; gap: 8px; background-color: #ff0000; color: white; padding: 10px 18px; border-radius: 6px; text-decoration: none; font-weight: bold; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; transition: 0.2s;\" href=\"https:\/\/www.youtube.com\/@lia7511\" target=\"_blank\" rel=\"noopener noreferrer\">YouTube<br \/>\n<\/a><\/p>\n<p><!-- TikTok --><br \/>\n<a style=\"display: inline-flex; align-items: center; gap: 8px; background-color: #000000; color: white; padding: 10px 18px; border-radius: 6px; text-decoration: none; font-weight: bold; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; transition: 0.2s;\" href=\"https:\/\/www.tiktok.com\/@cooling._fan\" target=\"_blank\" rel=\"noopener noreferrer\">TikTok<br \/>\n<\/a><\/p>\n<p><!-- Facebook --><br \/>\n<a style=\"display: inline-flex; align-items: center; gap: 8px; background-color: #1877f2; color: white; padding: 10px 18px; border-radius: 6px; text-decoration: none; font-weight: bold; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; transition: 0.2s;\" href=\"https:\/\/www.facebook.com\/profile.php?id=100093713528203\" target=\"_blank\" rel=\"noopener noreferrer\">Facebook<br \/>\n<\/a><\/p>\n<p><!-- LinkedIn --><br \/>\n<a style=\"display: inline-flex; align-items: center; gap: 8px; background-color: #0a66c2; color: white; padding: 10px 18px; border-radius: 6px; text-decoration: none; font-weight: bold; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; transition: 0.2s;\" href=\"https:\/\/www.linkedin.com\/in\/lia-du-47841927b\/\" target=\"_blank\" rel=\"noopener noreferrer\">LinkedIn<br \/>\n<\/a><\/p>\n<\/div>","protected":false},"featured_media":1317,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[23],"product_tag":[],"class_list":["post-1316","product","type-product","status-publish","has-post-thumbnail","product_cat-fan-accessories","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/szfengheng.com\/ar\/wp-json\/wp\/v2\/product\/1316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/szfengheng.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/szfengheng.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/szfengheng.com\/ar\/wp-json\/wp\/v2\/media\/1317"}],"wp:attachment":[{"href":"https:\/\/szfengheng.com\/ar\/wp-json\/wp\/v2\/media?parent=1316"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/szfengheng.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1316"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/szfengheng.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1316"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/szfengheng.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}