Air Curtain Air Filters, Product Type Air Curtain Air Filter, Compatible with Grainger Part Number 32V323, 32V324, 32V359, 45C642, Actual Depth 1/4 in, Actual Height 15 1/8 in, Actual Width 46 1/4 in, Media Material Aluminum, Nominal Height 15 in, Nominal Width 46 in, Nominal Depth 0.