3M Filtrete 25 in. W x 25 in. H x 1 in. D 11 MERV Pleated Air Filter (Pack of 6)Reduce allergens in your home and breathe easier with 3M Filtrete Air Filters with Micro Allergen Reduction. This air filter is designed to remove large airborne particles such as pollen, mold spores, and dustmites from the air, as well as microscopic particles such as smoke, smog, pet dander, and household dust. Lasts for up to 3 months. Measures 25" X 25" X 1". Pack of 6. UPC: 051111098158 Manufacturer Part No: 9815DC 6 Width: 25 in. Height: 25 in.