{"product_id":"aprilaire-401-replacement-furnace-filter-16x25x6-merv-10","title":"AprilAire 401 Replacement Furnace Filter 16x25x6 - MERV 10","description":"\u003cp\u003eIn this review the AprilAire 401 replacement furnace filter is presented as a practical, OEM-quality option for homeowners who use AprilAire or Space-Gard 2400 whole-house air purifiers. The bottom line: this MERV 10, 16x25x6 filter is best for people who want a straightforward annual replacement that removes common airborne particles like dust, pollen, mold spores and pet dander while protecting HVAC equipment. It is made in Wisconsin, USA, fits the Model 2400 purifiers, and offers up to 12 months of service, so those prioritizing convenience and reliable filtration will appreciate it.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine replacement:\u003c\/strong\u003e Designed and manufactured by AprilAire to match original equipment fit and function for Model 2400 purifiers, reducing compatibility guesswork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 10 performance:\u003c\/strong\u003e Captures dust, pollen, mold spores, bacteria and pet dander to improve indoor air quality and help protect household respiratory health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 12 month life:\u003c\/strong\u003e Annual replacement simplifies maintenance and lowers the frequency of filter swaps compared with higher-maintenance alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC protection:\u003c\/strong\u003e Prevents buildup of airborne particles in your system, which can support better energy efficiency and potentially extend equipment life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured in Wisconsin, offering assurance of origin and consistent build quality for consumers seeking domestic production.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe AprilAire 401 is ideal for owners of AprilAire 2400 and Space-Gard 2400 whole-house purifiers who want a direct OEM replacement without modifying their system. It suits homeowners who prefer a low-maintenance, annual service rhythm and who need effective removal of common particulates like dust, pollen and pet dander.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for households needing medical-grade filtration or finer particle capture; those seeking substantially higher filtration efficiency should consider upgrade options such as the AprilAire 413 upgrade kit or different MERV ratings. Also, customers who require heavy-duty tear-resistant media may want to inspect the pleat construction before purchase.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM fit and compatibility with AprilAire and Space-Gard 2400 models for straightforward installation.\u003c\/li\u003e\n\u003cli\u003eMERV 10 rating provides effective capture of common airborne particles to improve indoor air quality.\u003c\/li\u003e\n\u003cli\u003eLong service life of up to 12 months reduces maintenance frequency and saves time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSome users report rip resistance issues with the pleats during installation, so care is needed when handling.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eAprilAire 401 Healthy Air 10 Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eFits AprilAire 2400, Space-Gard 2400 purifiers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter rating\u003c\/td\u003e\n\u003ctd\u003eMERV 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e16 x 25 x 6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService life\u003c\/td\u003e\n\u003ctd\u003eUp to 12 months (annual replacement recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in Wisconsin, USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe AprilAire 401 is a sensible, value-oriented replacement filter for owners of AprilAire and Space-Gard 2400 systems who want an OEM match and dependable MERV 10 filtration for common allergens and dust. It delivers long service life and system protection at a reasonable cost, though those needing finer filtration or tougher media should consider the upgrade kit or higher-rated filters.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow often should this filter be replaced?\u003c\/strong\u003e\u003cbr\u003eAnnual replacement is recommended; the filter is designed for up to 12 months of service under typical conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this filter fit my purifier?\u003c\/strong\u003e\u003cbr\u003eIt is made to fit AprilAire Model 2400 and Space-Gard 2400 whole-house air purifiers; confirm your model before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this filter remove allergens?\u003c\/strong\u003e\u003cbr\u003eYes, the MERV 10 media captures dust, pollen, mold spores and pet dander to reduce airborne allergens in the home.\u003c\/p\u003e","brand":"Aprilaire","offers":[{"title":"Default Title","offer_id":48666887651547,"sku":"B003ZVK1CI","price":52.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71fG3G2sgHL._AC_SL1500.jpg?v=1778660535","url":"https:\/\/gearmusthave.com\/products\/aprilaire-401-replacement-furnace-filter-16x25x6-merv-10","provider":"GearMustHave","version":"1.0","type":"link"}