AIR FLTR 15X20X1 1000MPR Opt for a Filtrete Pollen & Pet Dander OR Allergen Defense OR Allergen Defense Extra OR Allergen Reduction Air Filter to transform your central heating and cooling system into a whole-home air filtration operation. This no-nonsense filter helps capture varying sizes of particles, from the large lint, pollen, dust and pet dander to the microscopic smoke and smog. Brand Name: 3M Sub Brand: Filtrete Width: 15 in. Height: 20 in. Depth: 1 in. MERV Rating: 11 MERV Pleated: Yes Product Type: Microparticle Air Filter Number in Package: 4 pk Actual Size: 14-4/5 x 19-4/5 x 5/6 in. Electrostatic: Yes Filters Smoke: Yes Trimmable: No Filters Bacteria: No Filters Viruses: No Filter Frame Material: Cardboard Filters Pollen: Yes High Efficiency: Yes Air Filter Size: 15x20x1 Filters Dust/Lint: Yes Filters Mold Spores: Yes Filter Life: 3 months, 6 Months International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.