{"product_id":"aerostar-20x21x1-merv-13-pleated-air-filter-ac-furnace-air-filter-6-pack","title":"Aerostar 20x21x1  13 Pleated Air Filter,  Furnace Air Filter, 6 Pack","description":"\u003cp\u003eAerostar 20x21x1  13 Pleated Air Filter,  Furnace Air Filter, 6 Pack Nominal Size: 20x21x1, Actual Size: 19 7\/8\" x 20 7\/8\" x 3\/4\" Comparable to 3M Filtrete  1500-1900 Ultimate Allergen Defense and Honeywell Allergen Elite  10 Filters out microscopic particles and allergens such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria For best results, change your filters every 60-90 days. Increase frequency to every 30 days during peak summer and winter months Made with electrostatically charged synthetic material for high filtration efficiency with low air flow resistance Manufactured in the  by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for healthier indoor air quality\u003c\/p\u003e","brand":"gcigear.shop","offers":[{"title":"Default Title","offer_id":51260296331431,"sku":"gcigear.shop583737","price":22.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6711\/files\/1280FD16-05CE-7EA6-9AD7-0D97C519A48E.webp?v=1787726631","url":"https:\/\/www.gcigear.shop\/products\/aerostar-20x21x1-merv-13-pleated-air-filter-ac-furnace-air-filter-6-pack","provider":"gcigear.shop","version":"1.0","type":"link"}