Pack of 20 replacement paper air compressor filter elements. Each filter measures 3 inches inside diameter, 4 3/8 inches outside diameter, and 2 5/16 inches tall. Features a 35 SCFM flow rate for efficient compressor performance. Compatible as an exact replacement for multiple OEM filter part numbers including Campbell Hausfeld, Champion, Curtis, Gardner Denver, Ingersoll Rand, and Sullair models.