Furnace Air Cleaner Filter Filter Type Pleated Performance Rating MERV 11 Actual Depth 6 in Actual Height 20 in Actual Width 25 in Compatible Manufacturer Model Number 82455.062025 Number of Filters 1 Media Material Polyester Blend Filter Layer Type Electrostatic Nominal Depth 6 in Nominal Height 20 in Nominal Width 25 in Filters Down To 1 micron Filters Out Pet Dander Dust Mold Filter Efficiency 60 to 65 Percent Air Flow @ 300 fpm 1 042 cfm Frame Material Cardboard