... air filter cartridge can used for all kinds of air compressed station, esspecially for centrifugal ,screw, vane air compressor.1.air compressor2.refrigeration ... :5um, 10um, 25um, 50um, 80um, 100um, 160um, 180um, 280um...2.low pressure under 1.3Mpa3.different size.4.filter material: SS, fiberglass ... work, positive attitude and innovative approachCompany image: Air Filter Cartridge For Air Compressor