The .01 micron SuperStar Filter is a four-stage filtration system that has a .01 micron rating, with flow ranges of 50 SCFM, 75 SCFM or 100 SCFM, and can handle pressure ratings of up to 250 PSI. The first and second stage filters remove moisture, liquids, dust, rust, scale and other contaminants to 5 microns. The third and fourth stages remove any remaining particles down to .01 microns as well as absorbing any remaining vapors. It includes a differential pressure gauge and comes with mounting brackets.