Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 3 in, Actual Height 15 3/4 in, Actual Width 19 3/4 in, Compatible Manufacturer Model Number 82655.031620, Number of Filters 2, Media Material Polyester Blend, Filter Layer Type Electrostatic, Nominal Depth 3 in, Nominal Height 16 in, Nominal Width 20 in, Filters Down To 3 micron, Filters Out Pet Dander, Dust, Mold, Filter Efficiency 30 to 35 Percent, Air Flow @ 300 fpm 667 cfm, Frame Material Cardboard