{"product_id":"aerostar-16-375x21-5x1-merv-11-pleated-filter-6-pack-for-furnace-ac","title":"Aerostar 16.375x21.5x1 MERV 11 Pleated Filter — 6 Pack for Furnace \u0026 AC","description":"\u003ch2\u003eUpgrade Your Indoor Air Quality with Aerostar MERV 11 Pleated Filters\u003c\/h2\u003e\n\u003cp\u003eExperience a noticeable lift in air quality with Aerostar’s pleated filters. This 16 3\/8 x 21 1\/2 x 3\/4 inch filter (nominally listed as 16 3\/8 x 21 1\/2 x 1) is designed to fit standard furnaces and air conditioners. The electrostatically charged synthetic media captures particles from 0.3 to 1.0 microns, including dust, pollen, mold spores, and pet dander, helping keep surfaces and ducts cleaner between changes. \u003c\/p\u003e\n\u003cp\u003eMade by Filtration Group, these MERV 11 filters balance filtration efficiency with low airflow resistance. The result can support your HVAC system by reducing unwanted buildup and potentially lowering maintenance needs over the season, while promoting consistent airflow in living spaces.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this filter captures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLint and fine dust\u003c\/li\u003e\n  \u003cli\u003eDust mites and mold spores\u003c\/li\u003e\n  \u003cli\u003ePollen and pet dander\u003c\/li\u003e\n  \u003cli\u003eSmoke particulates from everyday environmental exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Aerostar 16 3\/8 x 21 1\/2 x 3\/4 MERV 11\u003c\/h3\u003e\n\u003cp\u003eThese pleated filters offer a practical, cost‑effective step toward a cleaner home environment. The combination of durable synthetic media and an electrostatic charge helps attract and hold particles, potentially reducing the burden on your HVAC blower and keeping air pathways clearer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSix-pack convenience for regular replacements\u003c\/li\u003e\n  \u003cli\u003eNominal size aligns with many filter slots; actual size manufactured for a snug fit\u003c\/li\u003e\n  \u003cli\u003eBroad compatibility with furnaces and air conditioners\u003c\/li\u003e\n  \u003cli\u003eEasy installation and straightforward maintenance schedule\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese filters replace common Bryant\/Carrier configurations, including part numbers such as KFAFK0212MED, and cover multiple FA\/FB series variants, offering broad compatibility. For best results, change filters every 60 to 90 days, and shorten to 30 days during peak summer and winter when the unit runs hardest. Keeping air flowing through clean filtration supports more consistent temperatures, less visible dust, and a fresher atmosphere in busy homes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the Aerostar 6-pack MERV 11 filter set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Six Aerostar MERV 11 pleated filters with nominal size 16 3\/8 x 21 1\/2 x 1; actual size 16 3\/8 x 21 1\/2 x 3\/4.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace these filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 60–90 days; in peak seasons, consider 30-day changes for best airflow.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aerostar","offers":[{"title":"Default Title","offer_id":53088117915759,"sku":"B01CR9JCLE","price":65.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/aerostar-pleated-filter-pack-shot.jpg?v=1778666337","url":"https:\/\/taskholt.com\/products\/aerostar-16-375x21-5x1-merv-11-pleated-filter-6-pack-for-furnace-ac","provider":"TaskHolt","version":"1.0","type":"link"}