{"product_id":"aerostar-12x12x1-merv-11-pleated-air-filters-6-pack","title":"Aerostar 12x12x1 MERV 11 Pleated Air Filters - 6 Pack","description":"\u003cp\u003eIn this review the Aerostar 12x12x1 MERV 11 pleated filters prove to be a practical choice for homeowners who want noticeably cleaner indoor air without frequent maintenance chores. The biggest reason to buy is the combination of a true MERV 11 filtration level and electrostatically charged synthetic media, which captures particles between 0.3 - 1.0 microns - including pollen, pet dander and fine dust - while maintaining reasonable airflow for most residential HVAC systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 11 efficiency:\u003c\/strong\u003e Captures microscopic particles such as lint, spores, pollen and fine dust to reduce airborne allergens that can trigger symptoms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic synthetic media:\u003c\/strong\u003e The charged media improves particle capture without a dramatic increase in airflow resistance, helping HVAC systems run efficiently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual compact size:\u003c\/strong\u003e Measures 11 3\/4 in x 11 3\/4 in x 3\/4 in for a snug fit in nominal 12x12x1 slots and reduces bypass when installed correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-pack value:\u003c\/strong\u003e Supplied in a multi-pack to cover several change intervals, making it cost-effective for routine maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow maintenance guidance:\u003c\/strong\u003e Recommended replacement every 60 to 90 days for typical use, with more frequent changes during heavy-use summer and winter months.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Aerostar MERV 11 is well suited to households dealing with seasonal allergies, pet dander, or urban pollutants like smoke and smog; it balances good filtration performance with acceptable airflow, making it appropriate for most forced-air residential furnaces and air conditioners. It is also a useful option for buyers who want higher filtration than basic fiberglass filters without stepping up to industrial-grade, high resistance media.\u003c\/p\u003e\u003cp\u003eShoppers who need an exact match to a different brand's thicker or proprietary size should double-check dimensions before purchasing, since this product's actual size is 11 3\/4 in square and 3\/4 in thick. Those with very tight HVAC systems or specialized medical needs may prefer filters specified by their HVAC technician or a true HEPA option.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEffective at removing pollen, pet dander, fine dust and smoke thanks to MERV 11 performance.\u003c\/li\u003e\n\u003cli\u003eElectrostatic synthetic media provides higher capture efficiency with modest airflow resistance.\u003c\/li\u003e\n\u003cli\u003eSix filters in the pack offer straightforward value and reduce frequent reordering.\u003c\/li\u003e\n\u003cli\u003eEasy to install and noted by customers for improving perceived air quality.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eActual dimensions are slightly under nominal 12x12x1, and some users comparing brands reported size differences.\u003c\/li\u003e\n\u003cli\u003eNot a HEPA filter, so it won't capture the smallest submicron particles as thoroughly as medical-grade options.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e12x12x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e11 3\/4 in x 11 3\/4 in x 3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV rating\u003c\/td\u003e\n\u003ctd\u003e11 (comparable to MPR 1000-1200 and FPR 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia type\u003c\/td\u003e\n\u003ctd\u003e100% synthetic electrostatic media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e6 filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended change interval\u003c\/td\u003e\n\u003ctd\u003e60-90 days (30 days during peak use)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eFiltration Group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Aerostar 12x12x1 MERV 11 six-pack is a solid, value-minded upgrade for typical homes that need better allergen and particle control than basic filters provide. It balances filtration performance and airflow resistance well, is easy to install, and covers several change cycles with the six-pack, making it a practical purchase for most residential HVAC systems.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these filters true MERV 11?\u003c\/strong\u003e\u003cbr\u003eYes, the product is rated MERV 11 and is stated to capture particles in the 0.3 - 1.0 micron range suitable for allergy and smoke reduction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the actual dimensions?\u003c\/strong\u003e\u003cbr\u003eThe actual size is 11 3\/4 in x 11 3\/4 in x 3\/4 in for use in nominal 12x12x1 slots.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow often should they be changed?\u003c\/strong\u003e\u003cbr\u003eChange every 60 to 90 days under normal use and increase to about 30 days during heavy summer or winter usage or high airborne particle conditions.\u003c\/p\u003e","brand":"Aerostar","offers":[{"title":"Default Title","offer_id":48616086503643,"sku":"B01CR9K0UQ","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81dFJ0otdyL._SL1500.jpg?v=1778570515","url":"https:\/\/gearmusthave.com\/products\/aerostar-12x12x1-merv-11-pleated-air-filters-6-pack","provider":"GearMustHave","version":"1.0","type":"link"}