The Primefit F1401 mini air filter is designed for use with any compressor, air tank or air system and filters unwanted dirt, debris and moisture from air lines. This filter can operate at pressures between 0 to 145-psi (pounds per square inch). the F1401 features a brass filter element capable of filtration up to 40-microns. A removable polycarbonate bowl and manual drain allow for easy maintenance. This filter's small compact design is ideal for portable compressors and smaller air systems. The prime fit F1401 mini air filter comes with a 1-year limited . PRIME fit And its affiliated companies have been one of the leading global manufacturers of pneumatic tools, air accessories and air hoses since 1976. PRIME fit produces a broad range of industry leading products serving the consumer, automotive, commercial and jobsite pneumatic markets.