Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 4 in, Actual Height 20 in, Actual Width 20 in, Compatible Grainger Part Number 2YGA3, Compatible Manufacturer Model Number 2YGA3, Number of Filters 1, Media Material Synthetic, Filter Layer Type Media, Nominal Depth 4 in, Nominal Height 25 in, Nominal Width 20 in, Filters Down To 1 micron, Filters Out Auto Emission Particulates, Dust, Filter Efficiency 85 Percent, Includes Frame Yes