Air Scrubber Filter, Filter Type Ring, Performance Rating MERV 12, Actual Depth 24 in, Actual Height 1/2 in, Actual Width 24 in, Compatible Grainger Part Number 30RV49, 30RV50, 30RV51, 30RV52, Compatible Manufacturer Model Number PAB 2000, PAB2K-GP3, PAB2K-973, PAB2K-993, PAB2K-99ALM, Number of Filters 24, Filter Layer Type Polyester, Nominal Depth 1 in, Nominal Height 24 in, Nominal Width 24 in, Filters Down To 5 micron, Filters Out Dust, Filter Efficiency 85 Percent, Package Quantity 24