{"product_id":"filterbuy-11-25x11-25x1-merv-13-air-filter-2-pack-smoke-allergy","title":"Filterbuy 11.25x11.25x1 MERV 13 Air Filter 2-Pack - Smoke \u0026 Allergy","description":"\u003cp\u003eIn this review the Filterbuy 11.25x11.25x1 MERV 13 two-pack is examined for homeowners and small business operators who need stronger particle capture than basic fiberglass filters. The bottom line: it is a practical, value-oriented replacement that uses \u003cstrong\u003eMERV 13 synthetic media\u003c\/strong\u003e and electrostatic pleats to trap fine dust, pollen and some germs without noticeably restricting airflow, making it a solid choice for allergy sufferers and anyone replacing standard 1 in filters.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal compatibility:\u003c\/strong\u003e Sized for common furnace, air conditioner, and heat pump filter slots with an actual size of 11.25 in x 11.25 in x 0.75 in so it fits many systems that accept 1 in filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 13 performance:\u003c\/strong\u003e Synthetic media rated MERV 13 (comparable to MPR 1900 and FPR 10) captures a high percentage of fine dust and airborne particles while aiming to maintain system airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic pleated media:\u003c\/strong\u003e The media is electrostatically charged with 16 pleats per ft to trap more microscopic particles and extend usable life versus basic fiberglass options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable frame:\u003c\/strong\u003e Beverage board frames with dual wire backing resist temperature extremes and improve rigidity compared with simple cardboard frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Assembled from industrial-grade recyclable materials in the United States for dependable indoor air quality and supply chain transparency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis two-pack is best for homeowners and small commercial spaces that need better filtration for \u003cstrong\u003eallergy and smoke defense\u003c\/strong\u003e without the premium price of some name brands. It suits people replacing standard 1 in filters who want longer life than fiberglass models and who check fit before purchase.\u003c\/p\u003e\n\u003cp\u003eIt is less ideal for systems that require exact factory dimensions or nominally larger filters; some buyers reported mixed fit experience so anyone with a tight, nonstandard slot should measure carefully or choose a custom-sized option instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh particle capture from \u003cstrong\u003eMERV 13\u003c\/strong\u003e media while maintaining airflow suitable for many HVAC systems.\u003c\/li\u003e\n\u003cli\u003eElectrostatic pleats and 16 pleats per ft extend filter life compared with fiberglass models.\u003c\/li\u003e\n\u003cli\u003eSturdy beverage board frame with dual wire backing improves durability and temperature resistance.\u003c\/li\u003e\n\u003cli\u003eMade in the USA with recyclable materials, offering dependable manufacturing provenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActual size is 11.25 in x 11.25 in x 0.75 in, and some customers reported fit issues when slots expect slightly different nominal dimensions.\u003c\/li\u003e\n\u003cli\u003eTwo-pack supply means regular replacements (about every 90 days) are necessary for best performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFilterbuy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack\u003c\/td\u003e\n\u003ctd\u003e2-pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated size\u003c\/td\u003e\n\u003ctd\u003e11.25 in x 11.25 in x 0.75 in (actual)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter rating\u003c\/td\u003e\n\u003ctd\u003eMERV 13 (comparable to MPR 1900 \u0026amp; FPR 10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eElectrostatically charged synthetic pleated media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePleat count\u003c\/td\u003e\n\u003ctd\u003e16 pleats per ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Filterbuy 11.25x11.25x1 MERV 13 two-pack is a practical, cost-conscious upgrade for those seeking better \u003cstrong\u003esmoke and allergy defense\u003c\/strong\u003e than fiberglass filters provide. It balances strong particle capture, a durable frame and domestic manufacture, but buyers should confirm the actual 11.25 in dimensions before ordering to avoid fit issues. Overall it offers good value for routine HVAC maintenance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should these filters be replaced?\u003c\/strong\u003e\u003cbr\u003eReplace every 90 days for best results, though homes with pets or heavy pollution may need more frequent changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill MERV 13 restrict my HVAC airflow?\u003c\/strong\u003e\u003cbr\u003eThese filters are designed to capture more particles while maintaining airflow, but verify your system supports MERV 13 and monitor airflow after installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these filters recyclable?\u003c\/strong\u003e\u003cbr\u003eThe frames are made from industrial-grade recyclable materials; check local recycling rules for filter disposal and separation guidelines.\u003c\/p\u003e","brand":"Filterbuy","offers":[{"title":"Default Title","offer_id":48674834186459,"sku":"B00CK0371M","price":49.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71L6WGbTfBL._AC_SL1500_fb1bc9b7-4aee-41a5-9a4d-da83e57f6a96.jpg?v=1778631383","url":"https:\/\/gearmusthave.com\/products\/filterbuy-11-25x11-25x1-merv-13-air-filter-2-pack-smoke-allergy","provider":"GearMustHave","version":"1.0","type":"link"}