Filtrete 20x20x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 2-Pack actual dimensions 19.88 x 19.88 x 4.31

Choose the Filtrete Allergen Defense Air Filter by 3M to help improve your indoor air quality and keep your home environment cleaner. This pleated air filter is designed for use in central heating and cooling systems, transforming your HVAC system into a whole-home air filtration solution. With a MERV 11 rating and a microparticle performance rating of 1000, it effectively captures a wide range of airborne particles, including pollen, dust, lint, pet dander, smoke, and smog. The Filtrete Allergen Defense Air Filter is easy to install and helps reduce allergens and contaminants, making it ideal for households with allergy concerns or pets. Each pack contains two filters, ensuring you have a replacement ready when needed. The durable construction and advanced filtration material provide long-lasting performance, helping to maintain efficient airflow and extend the life of your HVAC system. This filter is compatible with systems that require a 20 x 20 x 4 size, similar to other central air filter 20x20x4 options, and is a reliable choice for maintaining cleaner air throughout your home.

• SUPERIOR PERFORMANCE - Outperforms fiberglass, washable and non-electrostatic air filters
• ADVANCED TECHNOLOGY - Exclusive 3-in-1 Filtrete technology traps unwanted particles
• ALLERGEN DEFENSE - Captures lint, pollen, dust, pet dander, smoke and smog
• HIGH FILTRATION RATING - 1000 MPR with MERV 11 for effective air cleaning
• MICROPARTICLE CAPTURE - Filters more microparticles like pollen and pet dander
• POPULAR SIZE OPTION - Compatible with filterbuy 20x20x4 central air filter systems
• MAINTENANCE REMINDER - Change 4 in. filters at least every 12 months for best results