Replacement Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 1 3/4 in, Actual Height 14 in, Actual Width 17 1/2 in, Compatible Grainger Part Number 443W16, 443W17, Compatible Manufacturer Model Number DR120A3000/U, DR90A3000/U, Number of Filters 1, Standards UL Listed