Air Scrubber Filter, Filter Type , Performance Rating MERV 17, Actual Depth 3 in, Actual Height 16 in, Actual Width 16 in, Compatible Grainger Part Number 53XW80, 53XW81, Compatible Manufacturer Model Number G0700, G0701CRT, Number of Filters 1, Media Material Glass Fiber, Nominal Depth 3 in, Nominal Height 16 in, Nominal Width 16 in, Filters Down To 0.3 micron, Filter Efficiency 99.99 Percent