{"product_id":"filterbuy-24x25x4-air-filter-merv-11-allergen-defense-12-pack","title":"Filterbuy 24x25x4 Air Filter MERV 11 Allergen Defense - 12-Pack","description":"\u003cp\u003eIn this review the Filterbuy 24x25x4 MERV 11 replacement filter is evaluated for homeowners and small businesses seeking stronger particulate removal without heavy airflow restriction. The bottom line: this 12-pack is best for people who want a reliable, longer lasting replacement that fits common 24x25x4 HVAC slots (actual size 23.75 in x 24.75 in x 3.63 in) and balances capture efficiency with airflow. The reviewer found it especially useful for households with pets or allergy concerns and appreciated the US manufacture and sturdier beverage board frame.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal compatibility:\u003c\/strong\u003e Designed to replace common 24x25x4 filters and fit furnaces, air conditioners or heat pumps with an actual size of 23.75 in x 24.75 in x 3.63 in for straightforward swaps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 11 performance:\u003c\/strong\u003e Synthetic media rated MERV 11 (comparable with MPR 1200 and FPR 7) captures a high percentage of dust and many allergens while maintaining useful airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic pleated media:\u003c\/strong\u003e Eight pleats per ft use electrostatic charge to trap more microscopic particles and extend effective life compared with basic fiberglass options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Beverage board frames with dual wire backing resist extreme temperatures and handle repeated handling better than cardboard-only frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Built from industrial grade, recyclable materials and manufactured in the United States for dependable indoor air quality and supply chain transparency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLonger service interval:\u003c\/strong\u003e Media longevity suggests replacing about every 90 days under normal conditions, reducing the frequency of filter changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Filterbuy 24x25x4 MERV 11 is well suited for homeowners, renters with compatible HVAC units, and small commercial spaces that need improved allergen and dust control without heavy impedance of airflow. It is a sensible choice for homes with pets or occupants who prefer a balance between filtration efficiency and longevity.\u003c\/p\u003e\n\u003cp\u003eThis filter is not aimed at systems that require custom sizes or extremely high MERV ratings for laboratory or medical environments, nor for users who need disposable, ultra-low cost fiberglass filters that are replaced monthly; those users should look elsewhere for a different size or a higher or lower filtration class.\u003c\/p\u003e\n\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 capture efficiency with \u003cstrong\u003eMERV 11\u003c\/strong\u003e media that removes many common allergens and pet dander.\u003c\/li\u003e\n\u003cli\u003eSturdy beverage board frames and dual wire backing improve durability and fit.\u003c\/li\u003e\n\u003cli\u003eElectrostatic pleats last longer than fiberglass and reduce replacement frequency to about every 90 days.\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA using recyclable materials for supply chain confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed results on dust collection capacity, and a few note the actual size may differ slightly from older OEM filters so careful measurement is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e24x25x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e23.75 in x 24.75 in x 3.63 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration rating\u003c\/td\u003e\n\u003ctd\u003eMERV 11 (comparable with MPR 1200 \u0026amp; FPR 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eElectrostatically charged synthetic pleated media, 8 pleats per ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame construction\u003c\/td\u003e\n\u003ctd\u003eBeverage board frame with dual wire backing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e12-pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Filterbuy 24x25x4 MERV 11 12-pack is a practical, cost-effective choice for most homes and small businesses that need improved allergen control without sacrificing airflow. Its durable frame, electrostatic pleats and US manufacture make it good value for anyone wanting fewer replacements and a reliable fit, provided the unit matches the actual size of the HVAC filter slot.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should these be replaced?\u003c\/strong\u003e\u003cbr\u003eReplace about every 90 days under normal conditions, sooner in homes with heavy pets or high dust loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill MERV 11 restrict my airflow?\u003c\/strong\u003e\u003cbr\u003eThese are designed to capture more particles while maintaining airflow suitable for typical residential furnaces and air conditioners, but always check your HVAC manufacturer's guidance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these made in the United States?\u003c\/strong\u003e\u003cbr\u003eYes, the product is built 100% in the USA from industrial grade, recyclable materials.\u003c\/p\u003e","brand":"Filterbuy","offers":[{"title":"Default Title","offer_id":48634299285723,"sku":"B094DQFPHK","price":296.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81hhkIqWltL._AC_SL1500_0d84f85f-373b-4022-8c45-0f1922d3f614.jpg?v=1778453158","url":"https:\/\/gearmusthave.com\/products\/filterbuy-24x25x4-air-filter-merv-11-allergen-defense-12-pack","provider":"GearMustHave","version":"1.0","type":"link"}