{"product_id":"filterbuy-24x24x5-air-filter-merv-13-health-defense-4-pack","title":"Filterbuy 24x24x5 Air Filter MERV 13 - Health Defense 4-Pack","description":"\u003cp\u003eIn this review the Filterbuy 24x24x5 Air Filter MERV 13 4-pack is assessed for homeowners and small-business operators who want noticeably cleaner indoor air without sacrificing airflow. The bottom line: these pleated filters deliver \u003cstrong\u003eMERV 13 performance\u003c\/strong\u003e in a whole-house replacement size that targets fine dust, pollen and many airborne particles while fitting common 24x24x5 housings (actual size 22.38 in x 22.38 in x 4.38 in). They are best for those who want longer-lasting filtration than fiberglass pads and straightforward, tool-free swaps every 90 days.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 13 synthetic media:\u003c\/strong\u003e captures up to 98% of dust and microscopic particles without noticeably restricting airflow in typical residential HVAC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatically charged pleats:\u003c\/strong\u003e 11 pleats per ft increase the surface area to trap more particles and extend useful life compared with basic fiberglass filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecyclable beverage board frame:\u003c\/strong\u003e provides a stiffer, more durable frame that resists temperature changes better than plain cardboard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual wire backing:\u003c\/strong\u003e reinforces the media to maintain shape and prevent sagging inside the return grille or filter slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible sizing:\u003c\/strong\u003e designed as a whole-house replacement for furnaces, air conditioners and heat pumps in the nominal 24x24x5 class with a stated actual size for accurate fitting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis filter pack suits homeowners, renters and small businesses prioritizing improved indoor air quality, allergy mitigation or germ reduction without complex installation. The 4-pack is practical for those who want to replace filters on a seasonal schedule and prefer filters that last longer than fiberglass pads.\u003c\/p\u003e\u003cp\u003eThose with specialty HVAC requirements (very tight systems that require custom filter thicknesses) or who need disposable economy fiberglass pads may want to look elsewhere, since this product is a pleated, higher-MERV replacement built for longer service and slightly higher initial cost.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-efficiency \u003cstrong\u003eMERV 13\u003c\/strong\u003e media captures a broad range of fine particles while maintaining airflow.\u003c\/li\u003e\n\u003cli\u003eLonger service life from electrostatically charged pleats means fewer replacements compared with fiberglass models.\u003c\/li\u003e\n\u003cli\u003eSturdier beverage board frame with dual wire backing improves durability in varied temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eActual dimensions are slightly different than nominal 24x24x5, and a few users may find fit requires checking before purchase.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e24 x 24 x 5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Size\u003c\/td\u003e\n\u003ctd\u003e22.38 x 22.38 x 4.38 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Efficiency\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 media, made in the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eRecyclable beverage board with dual wire backing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e4 filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Filterbuy 24x24x5 MERV 13 4-pack is a solid choice for anyone who wants reliable, higher-efficiency whole-house filtration that lasts longer than disposable fiberglass pads. It balances strong particle capture, durable construction and ease of installation, making it good value for allergy-prone households and small businesses that want cleaner air with routine 90-day replacements.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill these fit my 24x24x5 filter slot?\u003c\/strong\u003e\u003cbr\u003eThey are sold as nominal 24x24x5 but list an actual size of 22.38 x 22.38 x 4.38 in, so measure your slot first to ensure a proper fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow often should I replace them?\u003c\/strong\u003e\u003cbr\u003eFilterbuy recommends replacing these pleated MERV 13 filters every 90 days for best performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these compatible with Honeywell filters?\u003c\/strong\u003e\u003cbr\u003eThe product notes compatibility with common Honeywell filter part numbers for similar fit and function.\u003c\/p\u003e","brand":"Filterbuy","offers":[{"title":"Default Title","offer_id":48260189192411,"sku":"B07RX3HH27","price":214.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/818M40FByqL._AC_SL1500.jpg?v=1778235864","url":"https:\/\/gearmusthave.com\/products\/filterbuy-24x24x5-air-filter-merv-13-health-defense-4-pack","provider":"GearMustHave","version":"1.0","type":"link"}