Filter for washing and retention of exhaust gases in motorized v

Filter having a folded dust filter element and a cleaning...

Filter housing with integral fuel trap

Filter mat

Filter replacement indicator

Filter replacement mechanism

Filter screen apparatus for the air outlet of a particle product

Filter sensing apparatus and filter therefor

Filter structure for an air-spray gun

Filter system for smoke or polluted air

Filter system for the removal of engine emission particulates

Filter system with in situ cleaning of an operating filter unit

Filter unit having a constant rate purging cycle

Filter unit with apparatus for determining the saturation of a d

Filter, especially air filter

Filtered air moving apparatus

Filtered air moving apparatus

Filtered exhaust wand for removing laser smoke

Filtered ventilating system

Filtering and dust collecting apparatus