{"product_id":"filterbuy-17-5x23-5x1-air-filter-merv-11-superior-pet-allergy","title":"Filterbuy 17.5x23.5x1 Air Filter MERV 11 Superior Pet \u0026 Allergy","description":"\u003cp\u003eIn this review the Filterbuy 17.5x23.5x1 MERV 11 pack is examined for households that need dependable allergy and pet dander control without sacrificing airflow. The reviewer found it best for homeowners and small businesses looking to balance particle capture and HVAC efficiency, with the single biggest reason to buy being the combination of \u003cstrong\u003eMERV 11 performance\u003c\/strong\u003e and durable construction that lasts longer than basic fiberglass panels. The pack format and electrostatic pleated media make routine replacement straightforward for those who change filters seasonally.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal compatibility:\u003c\/strong\u003e The filters are sized to fit most furnaces, air conditioners, and heat pumps and list the actual dimensions to help confirm fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 11 filtration:\u003c\/strong\u003e Synthetic media rated to capture a wide range of allergens and pet dander while still permitting good airflow through HVAC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic pleated media:\u003c\/strong\u003e 14 pleats per foot increase surface area so the filter traps more microscopic particles and outperforms simple fiberglass pads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLonger life:\u003c\/strong\u003e The charged media and pleat design mean these filters should last up to three times longer than fiberglass versions when replaced on a quarterly schedule.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust frame construction:\u003c\/strong\u003e Beverage board frames with dual wire backing resist warping and handle temperature extremes better than basic cardboard frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Built from industrial-grade, recyclable materials and manufactured domestically for consistent quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product suits homeowners and small commercial spaces that need improved particle removal for allergy or pet concerns but do not require hospital-grade filtration. It is a good match for people who change filters every 90 days and want a durable frame that holds up in varying temperatures.\u003c\/p\u003e\n\u003cp\u003eThose who need ultra-fine particulate capture beyond residential MERV 11, or who require an exact factory OEM size for an uncommon filter slot, should compare sizes and higher-MERV options before buying. Also check exact slot dimensions, as a few buyers reported minor size variance relative to their housings.\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\u003eReliable \u003cstrong\u003efiltration effectiveness\u003c\/strong\u003e for dust, pet dander, and common allergens without significantly restricting airflow.\u003c\/li\u003e\n\u003cli\u003eDurable beverage board frame and dual wire backing improve longevity and installation handling.\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged media with 14 pleats per foot offers greater dust holding capacity than fiberglass filters.\u003c\/li\u003e\n\u003cli\u003eMade in the USA from recyclable materials, supporting domestic manufacturing and consistent quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers noted the sizing can be slightly off; confirm the actual 17.38 in x 23.38 in x 0.75 in dimensions against your slot before purchase.\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\u003eModel Size (listed)\u003c\/td\u003e\n\u003ctd\u003e17.5 x 23.5 x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Size\u003c\/td\u003e\n\u003ctd\u003e17.38 x 23.38 x 0.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Rating\u003c\/td\u003e\n\u003ctd\u003eMERV 11 (comparable to MPR 1200 \u0026amp; FPR 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia Type\u003c\/td\u003e\n\u003ctd\u003eElectrostatically charged pleated synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePleats\u003c\/td\u003e\n\u003ctd\u003e14 pleats per ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eBeverage board with dual wire backing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Filterbuy 17.5x23.5x1 MERV 11 12-pack is a sensible, value-driven choice for homeowners who want stronger allergen and pet defense than fiberglass provides while retaining good HVAC airflow. Its electrostatic pleats and reinforced frame deliver longer life and dependable performance, so buyers who confirm fit will find it a cost-effective, well built option for quarterly replacement cycles.\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 approximately every 90 days for typical home use; replace sooner in high dust or heavy pet environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill MERV 11 restrict my HVAC airflow?\u003c\/strong\u003e\u003cbr\u003eMERV 11 captures more particles than fiberglass but is designed to maintain adequate airflow for residential systems when installed correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these filters made in the United States?\u003c\/strong\u003e\u003cbr\u003eYes, they are manufactured 100% in the USA using industrial-grade, recyclable materials.\u003c\/p\u003e","brand":"Filterbuy","offers":[{"title":"Default Title","offer_id":48626947457243,"sku":"B095591TMD","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/814eYTDuNXL._AC_SL1500_3677dae3-9eda-418f-aeea-b092c87bd3bc.jpg?v=1778429905","url":"https:\/\/gearmusthave.com\/products\/filterbuy-17-5x23-5x1-air-filter-merv-11-superior-pet-allergy","provider":"GearMustHave","version":"1.0","type":"link"}