Air filter cartridge with integrated coalescing filter / coarse dirt filter and desiccant filling

摘要

The invention relates to an air filter cartridge for mounting on an air treatment plant of a vehicle, comprising a housing (2) containing a desiccant (1) and a coalescing filter / coarse dirt filter (4) arranged separately from the desiccant (1) via an internal granulate housing (5) Prefilter of the compressed air flowing in via an air inlet (6) upstream of the desiccant (1), wherein the inner piston-like granules housing (5) arranged axially movable relative to the outer housing (2) and at the front side opposite the desiccant (1) with a compression spring ( 7) is acted upon to compress in the housing (2) desiccant (1).