3 pack replacement 2" round compressor air filter for many model Craftsman, Porter Cable, DeVilbiss, found under part numbers CAC-1372, CAC-1373, D24235, D24233, etc. Filter is made from OEM-correct 40 PPI air filter foam. Filter measures 2 1/16" (round) x 3/4" thick (50mm x 20mm) If your compressor has a round filter about 2" in diameter... this is probably the one it uses. Filter is incredibly common in consumer-market compressors.