Replacement Filter XPFA120, Pack of 5

Create your own filter fans or exhaust grills; Mounts easily with 4 screws using template and hardware provided; Designed to meet IP5X dust resistance; Complete with flame retardant ABS plastic grill and flame retardant synthetic filter; Integral EVA foam gasket on the reverse side of grill seals against the mounting surface; Hole cutout is NOT critical as the rear of the filter grill seals to the surface (see rear photo below); Can be used with standard 3.15" or 4.7" square fans or alone as an exhaust grill; Moulded in a choice of four colors to match our racks & accessories. "BK" (Black); "CG" (Gray/Beige - RAL7032); "GY" (ANSI 61 Gray); "LG" (Light Gray - RAL7035)