Filtrete 210 Air Filter, AprilAire 210 Replacement Filters, MERV 11, MPR 1000, Allergens & Pet Dander, 12-Month AC/Furnace Filter, Cleaner Air, Reliable Airflow, 2 HVAC Filters

The Filtrete MPR 1000 Allergens & Pet Dander Air Filter, designed to fit AprilAire Whole House Air Purifiers, ensures excellent particle capture and airflow quality. This Filtrete air filter matches the MERV rating of AprilAire replacement filters while providing easy installation. As North America's #1 recommended HVAC filter brand, based on the 2025 Sago US Brand Health Survey of Residential HVAC Air Filters, Filtrete is recognized for its unwavering commitment to quality and innovation. Millions of households rely on our filters to create cleaner, healthier indoor environments, reflecting our expertise in air filtration technology. Equipped with exclusive Filtrete 3-in-1 technology and a high MPR 1000 rating, these furnace and air conditioner filters effectively capture common allergens and pet dander while maintaining strong airflow. This air filter for homes captures 2X more microparticles (0.3-1 microns in size) than MERV 11 requirements, including fine particles from cooking, smog, and tobacco smoke-while also capturing common allergens and pet dander such as pollen, mold spores, dust mite debris, and pet dander, plus larger particles like lint and household dust. Certified Asthma & Allergy Friendly, these filters are ideal for any home. Use these air filters in your furnace, air conditioner, or HVAC system. For optimal performance, replace your Filtrete filters at least once per year to help keep your heating and cooling system running efficiently. For hassle-free replacement reminders, use the Filtrete Smart App. Simply scan your filter's packaging barcode, set the reminder days, and receive notifications when it's time to change your filter. Filtrete's commitment to consistently high performance and cleaner indoor air is achieved through our comprehensive management of the entire manufacturing process. From raw materials to finished filters, Filtrete controls every step of the process, from making the filter material to framing it to your filter size to help ensure our air filters perform at their best. Cleaner air compared to MERV 11 minimum filter requirements

• DESIGNED TO FIT APRILAIRE UNITS: Filtrete 210 AprilAire replacement filters fit AprilAire Whole House Air Purifiers, including models 1210, 1620, 2210, 2216, 3210, 4200. NOT COMPATIBLE WITH Space-Gard models and 1213 upgrade kit
• SIMPLE, HASSLE-FREE INSTALLATION: Skip complex rail systems—unpack, slide your Filtrete replacement filter into place, close the door, and enjoy the fresh air
• MOST RECOMMENDED BRAND: Filtrete Brand is the most recommended HVAC filters brand, known for innovating, designing, and manufacturing our own filters to ensure consistent high quality, based on the 2025 Sago US Brand Health Survey of Residential HVAC Air Filters
• CLEANER INDOOR AIR: Ideal for pet owners and those with allergen concerns, Filtrete MPR 1000 Allergens & Pet Dander air filters capture 2X more microparticles than MERV 11 requirements. Microparticles are 0.3-1.0 microns in size
• RELIABLE AIR FLOW: Our advanced 3-in-1 technology pulls in, traps particles, and keeps air moving cleanly and evenly, Filtrete filters maintain similar airflow across all MERV and MPR levels
• ASTHMA & ALLERGY FRIENDLY CERTIFIED: Independently tested and certified to help reduce exposure to dust, lint, and other allergens in your home
• FILTER MEASUREMENTS: Precisely sized, this furnace and AC filter has a nominal size of 20 x 25 x 4 in and exact measurements of 20 3/8 x 25 3/16 x 3 3/4 (20.38 x 25.19 x 3.75)
• CHANGE FILTERS ANNUALLY: For optimal performance, change your 20x25x4 furnace filters at least every 12 months; replace more often in homes with pets, smokers, a continuously running fan, or during construction or sanding
• EASY REMINDERS WITH APP: Stay on top of air filter changes with the Filtrete Smart App, available on iOS and Android, to set reminders every 90, 180, or 365 days
• AprilAire is a registered trademark of Carrier Corporation