Filtrete 16X20X1 Air Filter, Mpr 1200, Merv 11, Allergen Defense Odor, Pack Of 2 Filtrete 16x20x1 MPR 1200 Air Filter, made by 3M, helps minimize strong odors and capture unwanted particles and allergens from your household air to contribute to a cleaner, fresher home environment. Designed with exclusive Filtrete 3-in-1 technology with a unique active carbon layer that captures odor particles, plus an MPR 1200 and MERV 11 rating, your AC filter will help pull and capture countless microparticles ? such as pet dander, smoke, smog, odors, and cough and sneeze debris ? while letting cleaner air flow through. Your Filtrete Filter will also capture large particles, including lint, pollen, mold spores and household dust. Use a 3-month pleated 1-inch home HVAC filter in your furnace, air conditioner or HVAC system. Two come in a pack, so keep one filter as backup, or use them in multiple areas. For optimal performance of your heating and cooling system or HVAC system, change your furnace filter at least every 90 days. (1) Based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters. MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated 1? Filtrete 16x20x1 MPR 1200 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter?s exact dimensions are 15.69 x 19.69 x 0.81 EXCLUSIVE TECHNOLOGY: Air filter designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through; plus a unique active carbon layer to help minimize strong odors COUNTLESS MICROPARTICLES: With a 1200 MPR and MERV 11 rating, your Filtrete Filter will help capture many microparticles and large particles from the air passing through it ACTIVE CARBON LAYER: Acts as odor eliminator for pet smells, smoke, cooking, mildew and cleaning chemicals SUBSCRIBE AND SAVE: On your first order, simply click on Subscribe and Save" to set up your delivery schedule and save up to 10% on your orders NO. 1 RECOMMENDED: The No. 1 Recommended HVAC Air Filter Brand (1), Filtrete?s Home Air Filters provide the breakthrough technology needed to change how we clean our air to create a cleaner, healthier home for ourselves and our families