Range Hood Filter, Rectangular, Media Material Not Applicable, Air Filter Construction Mesh, Frame or Header Material Metal, For Use With (Systems) 3416, Media Area 2.88 sq ft, Filters Out Dirt, Dust, Initial Resistance @ 300 fpm Not Applicable, Nominal Height 20 in, Nominal Width 25 in, Nominal Depth 2 in, Actual Height 19 5/8 in, Actual Width 24 5/8 in, Actual Depth 1 7/8 in, Standards UL Class 2