The Campbell Hausfeld mini air filter (MP513803AV) removes dirt and condensed water from the air stream to extend air tool life. A 5-micron element provides maximum filtration. Includes a screw-on bowl with manual drain. 21 SCFM flow capacity at 90 PSI. 1/4 in. NPT(F) ports. Finish your projects faster and easier with Campbell Hausfeld - The Air Power Expert.