vhbw - the clever way filter in 3-part pack for your ventilation appliance Our replacement filters from vhbw ensure your ventilation device is ready for use again. The filters can be inserted quickly and without tools into the slide compartment of the ventilation unit. To maintain the filter performance of your fan, the filters should be changed regularly. PLEASE NOTE: The air direction is marked on the filter elements. THE SET CONSISTS OF: - 1x EXHAUST FILTER - Keeps out insects, pollen and other coarse dust - Exhaust air is filtered - Filter classification: G4 - Material: regenerable synthetic fibre - Colour: white - Height: 1 cm - Length: 37.6 cm - Width: 26 cm - 1x INTAKE FILTER - Keeps out insects, pollen and other coarse dust - Intake air is filtered - Filter classification: F7 - Material: regenerable synthetic fibre - Colour: black / white - Height: 4.9 cm - Length: 45.7 cm - Width: 23.2 cm - 1x COARSE DUST FILTER - Keeps out insects, pollen and other coarse dust - Filters