Filter cartridges being parts of Filtering machines for compressed air and surface technology; air suction machines, filtering and separating machines for filtering and separating target materials from an air flow, namely, for separating dust, wood chips, and spray media, in particular paint, varnish or powder particles as well as excess spray media being oversprays, and other solid or liquid particles, in particular for the wood, paper and plastics processing industry and for paint shops and...