{"product_id":"puroair-megafilter-20x20x1-merv-13-activated-carbontech-4-pack-heavy-duty-furnace-filter","title":"PuroAir MegaFilter 20x20x1 – MERV 13 + Activated CarbonTech, 4-Pack | Heavy-Duty Furnace Filter","description":"\u003ch2\u003eMeet the PuroAir MegaFilter\u003c\/h2\u003e\n\u003cp\u003eThe PuroAir MegaFilter is engineered for 20x20x1 HVAC slots, delivering a precise fit with an actual size of 19.75\" x 19.75\" x 0.75\". It installs quickly in most furnaces and air conditioners, typically in about 30 seconds, so you can refresh your indoor air without a long interruption to your day.\u003c\/p\u003e\n\u003ch3\u003eThree-layer filtration designed for real-life spaces\u003c\/h3\u003e\n\u003cp\u003eThe MegaFilter uses a robust three-layer system to tackle everyday indoor particles. A prefilter catches larger debris, a MERV 13 main layer handles finer dust and pollen, and CarbonTech activated carbon targets odors. This combination aims to keep living rooms, bedrooms, and shared spaces feeling fresher overall.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-stage design targets common household irritants like pollen, dust, and pet dander.\u003c\/li\u003e\n  \u003cli\u003eActivated carbon helps reduce everyday odors from cooking, smoke, and everyday activity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance you can notice, not promise guarantees\u003c\/h3\u003e\n\u003cp\u003eIndependent lab testing suggests improved filtration efficiency for particles in the 1–3 micron range when paired with typical MERV 13 and carbon filtration. The design is described as 4X stronger than some lower-grade filters, though results can vary by system and environment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced filtration compared with basic fiberglass options under lab conditions.\u003c\/li\u003e\n  \u003cli\u003eCarbonTech layer helps address odor molecules for a fresher indoor feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLong-lasting value and convenience\u003c\/h3\u003e\n\u003cp\u003eBuilt for durability, these filters are designed to extend intervals between replacements, delivering steady filtration performance over time. The 4-pack format keeps you stocked, helping simplify maintenance when schedules get busy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLonger-lasting filtration than traditional fiberglass alternatives in typical use.\u003c\/li\u003e\n  \u003cli\u003e4-pack provides a ready-to-change supply to reduce shopping trips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat this could mean for your space\u003c\/h3\u003e\n\u003cp\u003eIn everyday life, you may notice a sense of cleaner air and more consistent HVAC performance. While individual results vary, a system using these filters can contribute to a drier, more neutral indoor odor profile and a steadier airflow throughout the home.\u003c\/p\u003e\n\u003cp\u003eQuestions? Our team in Arizona is ready to help you confirm fit and answer installation questions, so you can shop with confidence.\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 size does the PuroAir MegaFilter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 20x20x1 HVAC units; actual size is 19.75\" x 19.75\" x 0.75\", with quick 30-second replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically every 3 months, depending on usage and environment; the 4-pack helps keep replacements on hand.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PuroAir","offers":[{"title":"Default Title","offer_id":53097321857135,"sku":"B0F7W7GVF2","price":118.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/puraair-megafilter-20x20x1-installedhvac.jpg?v=1778876051","url":"https:\/\/taskholt.com\/products\/puroair-megafilter-20x20x1-merv-13-activated-carbontech-4-pack-heavy-duty-furnace-filter","provider":"TaskHolt","version":"1.0","type":"link"}