Campbell Hausfeld ST085700AV Air Filter Assembly

Campbell Hausfeld ST085700AV Smart Start Air Filter is a replaceable intake filter assembly for Campbell Hausfeld air compressors that cleans incoming air before it enters the pump, helping protect the unit from dust and debris. The part features a 1/2" NPT inlet connection and is cross-listed with WL612300 in Campbell Hausfeld catalogs; it is commonly referenced as the Smart Start filter in replacement-part listings for Ridgid 20448 and related models. This filter assembly is designed for use in Campbell Hausfeld air-intake assemblies and is sold as part of the Smart Start line to simplify maintenance and keep compressors performing reliably. Cross-reference options include Ridgid 20448 and WL612300, making ST085700AV a recognized interchangeable option among a range of compatible units.