Washable Metal Air Filter, Media Material Aluminum, Air Filter Construction Mesh, Frame or Header Material Aluminum, For Use With (Systems) York, Initial Resistance @ 300 fpm Not Applicable, Nominal Height 19.63 in, Nominal Width 13.63 in, Nominal Depth 1 in, Actual Height 16 in, Actual Width 25 in, Actual Depth 1 in