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