{"product_id":"24x28x1-merv-11-air-filter-2-pack-pet-allergy-defense","title":"24x28x1 MERV 11 Air Filter 2-Pack - Pet \u0026 Allergy Defense","description":"\u003cp\u003eIn this review the Filterbuy 24x28x1 MERV 11 two-pack is evaluated for homeowners and small business operators who need a reliable, longer-lasting replacement filter. The bottom line: it is best for anyone wanting a balance of stronger particle capture and minimal airflow restriction, especially where pet dander and seasonal allergens are a concern. The reviewer found the electrostatic pleated media and sturdy beverage-board frame make installation simple and performance consistent over the recommended replacement interval.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eUniversal compatibility:\u003c\/strong\u003e Sized to replace 24x28x1 filters in furnaces, air conditioners, or heat pumps while the actual measurements make it easier to confirm fit before purchase.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMERV 11 performance:\u003c\/strong\u003e The synthetic media captures a high proportion of household dust, pet dander and allergens without noticeably restricting airflow compared with higher-resistance filters.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eElectrostatic pleats:\u003c\/strong\u003e Electrostatically charged media with 14 pleats per ft traps more microscopic particles and extends usable life relative to basic fiberglass options.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Beverage-board frames with dual wire backing resist bending and temperature swings better than thin cardboard framed filters, which helps in long runs or tougher environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Built from industrial-grade, recyclable materials domestically, which can be important for buyers seeking local manufacturing and supply chain transparency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis filter two-pack is ideal for homeowners with pets, allergy sufferers, or light-commercial spaces that need improved air quality without frequent changes; the MERV 11 rating balances capture efficiency and airflow. It also suits anyone replacing standard 24x28x1 filters who prefers a longer service life than fiberglass provides and wants a product manufactured in the United States.\u003c\/p\u003e\n\u003cp\u003eShoppers who require HEPA-level filtration or operate very sensitive medical environments should look elsewhere, as MERV 11 is not a substitute for specialized high-efficiency systems. Also double-check the actual size of 23.50 in x 27.50 in x 0.75 in against your filter slot since some customers report mixed fit experiences.\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\u003eEffective capture of dust, pet dander and common allergens thanks to MERV 11 synthetic media.\u003c\/li\u003e\n \u003cli\u003eLasts longer than fiberglass filters due to electrostatic charge and 14 pleats per ft, reducing replacement frequency.\u003c\/li\u003e\n \u003cli\u003eSturdy beverage-board frame with dual wire backing improves durability during handling and in variable temperatures.\u003c\/li\u003e\n \u003cli\u003eMade in the USA from recyclable materials, which supports local manufacturing preferences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eActual dimensions are 23.50 in x 27.50 in x 0.75 in, so some buyers may find sizing differs slightly from nominal 24x28x1 slots.\u003c\/li\u003e\n \u003cli\u003eNot suitable for applications that require HEPA-level filtration or very high particle removal standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eElectrostatic pleated HVAC filter (2-pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e24x28x1 in replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e23.50 x 27.50 x 0.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMERV rating\u003c\/td\u003e\n\u003ctd\u003e11 (comparable to MPR 1200 \u0026amp; FPR 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePleat count\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 \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 24x28x1 MERV 11 two-pack is a practical, cost-effective choice for homes and light-commercial spaces needing better allergen and pet dander control without sacrificing airflow. Its electrostatic media and robust frame deliver longer life and dependable performance, but confirm the actual dimensions before ordering if your slot is an exact fit concern.\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 typical use; homes with heavy pet hair or high dust may need more frequent changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these filters restrict my HVAC airflow?\u003c\/strong\u003e\u003cbr\u003eThe MERV 11 media is designed to capture more particles while minimizing airflow restriction compared with denser high-efficiency options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these fit a 24x28x1 slot exactly?\u003c\/strong\u003e\u003cbr\u003eThe nominal size is 24x28x1, but the actual filter measures 23.50 x 27.50 x 0.75 in, so double-check your slot dimensions before purchase.\u003c\/p\u003e","brand":"Filterbuy","offers":[{"title":"Default Title","offer_id":48670232641755,"sku":"B00CK02WCW","price":43.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81jc6kpuWNL._AC_SL1500_5b566b07-477e-4615-849a-5e97851d3ace.jpg?v=1778687468","url":"https:\/\/gearmusthave.com\/products\/24x28x1-merv-11-air-filter-2-pack-pet-allergy-defense","provider":"GearMustHave","version":"1.0","type":"link"}