3M Filtrete NADP03-2PK-2 Allergen Air Filter 20" W X 25" H X 4" D 11-MERV Pleated White 2-PACK As you manage your allergies on a day to day basis, you're looking for options that can help reduce allergens in your air. Filtrete Allergen Reduction filters turn your central heating and cooling system into a whole house air cleaner. With electrostatic technology, these filters help reduce airborne allergens from air passing through the filter. High Efficiency Yes Height 25" Color White MERV Rating 11 MERV Actual Size 19-7/8 x 24-5/9 x 4-1/3" Pleated Yes Width 20" MRP Rating 1000 Number in Package 2 pk Trimmable NO Filters Viruses No Filters Mold Spores Yes Electrostatic YES Depth 4" Filters Pollen Yes Filters Bacteria No Product Type Allergen Air Filter Filters Dust/Lint Yes Filter Frame Material Cardboard Air Filter Size 20x25x4 Each Weight 4.900 LB Filters Smoke Yes