... : 0.1um 3)Effiiciency: 99.99% 4)high quality Ingersoll Rand Air-Oil Separator1) Filter material made of fiber-glass of USA HV ... Ahlstrom2) Filter precision: 99.99%3) Filter fineness :0.1micro4) Oil content in gas up to 3ppm5) Long service life can ... equipment available, such as air filter, water filter, oil filter, carbon filter, acid filter, oil purifier, filter bag, bag filter, filter cartridge ...