{"product_id":"filtrete-21x21x1-ac-furnace-air-filter-mpr-700-merv-8-2-pack-3-month-pleated-electrostatic-filters","title":"Filtrete 21x21x1 AC Furnace Air Filter – MPR 700 (MERV 8) 2-Pack | 3-Month Pleated Electrostatic Filters","description":"\u003ch2\u003eOverview\u003c\/h2\u003e \u003cp\u003eMeet Filtrete 21x21x1 AC Furnace Air Filter, MPR 700, MERV 8, a 2-pack of 3-month pleated filters designed to balance strong filtration with smooth airflow through your heating and cooling system. The actual size is 20.81 x 20.81 x 0.81 inches, making it compatible with many standard furnace and air conditioner units. \u003c\/p\u003e \u003cp\u003eBuilt with electrostatically charged pleated media, this Filtrete filter aims to attract and capture more particles as air passes through. In practice, that means your indoor air can feel crisper as the filter cycles through your HVAC system. The product line uses exclusive Filtrete 3-in-1 technology to trap unwanted particles while still allowing clean air to flow through.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHigher filtration with MPR 700 and MERV 8 ratings that target pollen, pet dander, dust, bacteria and viruses while maintaining airflow.\u003c\/li\u003e \u003cli\u003eElectrostatically charged media that attracts and captures particles such as lint, pollen, dust, and pet dander.\u003c\/li\u003e \u003cli\u003e2-pack convenience plus a 3-month lifecycle per filter supports routine replacement for steady performance.\u003c\/li\u003e \u003cli\u003eFiltrete Smart App integration offers a change countdown; scan the packaging barcode to set 30, 60, or 90 days.\u003c\/li\u003e \u003cli\u003eOutperforms fiberglass, washable, and non-electrostatic 1 in. filters by combining electrostatic capture with efficient airflow.\u003c\/li\u003e \u003cli\u003e3-in-1 technology traps particles while letting cleaner air flow through your furnace or HVAC system.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eReal‑world use\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eIdeal for homes during high pollen seasons, helping to keep common irritants in check without sacrificing airflow.\u003c\/li\u003e \u003cli\u003eA good fit for pet households where pet dander is a concern, thanks to enhanced capture capabilities.\u003c\/li\u003e \u003cli\u003eDesigned for everyday use in standard 20–22 inch filter slots, balancing performance with ease of replacement.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhy choose Filtrete\u003c\/h3\u003e \u003cp\u003eThe Filtrete brand is widely recognized for combining filtration with airflow, making it a practical choice for maintaining a comfortable indoor environment. The MPR 700 and MERV 8 ratings indicate a strong balance of particle capture and breathable air, while the 2-pack format offers value and convenience for ongoing maintenance.\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: How often should I replace the Filtrete 21x21x1 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 90 days for optimal airflow, or use the Filtrete app to set reminders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What do MPR 700 and MERV 8 mean for this filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They indicate a higher particle capture level while maintaining good airflow through your HVAC system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":53081619005551,"sku":"B0F9LRZ75G","price":38.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/filtrete-21x21x1-filter-closeup.jpg?v=1778594270","url":"https:\/\/taskholt.com\/products\/filtrete-21x21x1-ac-furnace-air-filter-mpr-700-merv-8-2-pack-3-month-pleated-electrostatic-filters","provider":"TaskHolt","version":"1.0","type":"link"}