Filter device for filtering the air of a room, in particular for renovation work in buildings

摘要

filtervorrichtung (100) to raumluftfilterung, with a housing (10) in which at least a dust filter (11), in particular a hepa filter, and at least one fan on the extraction are arranged with the housing (10) with several lufteintrittsseiten and with at least one luftaus trittsu00f6ffnung (2627) to blow out the in the housing (10) through the fan and the fan inlet air is provided at each luftaustrittsseite a vacuum is generated, and one or more lufteintrittsseiten a loslu00f6sbare adaptor plate (19) for a ansaugschlauch (31,32) or e a loslu00f6sbare cover plate (33,34,35) befestigbar isso that one or more lufteintrittsseiten optionally a free air intake in non assembled adaptor plate (19) or a cover plate (33,34,35) or a suction through a ansaugschlauch (31,32) in the assembled adaptor plate (19) is possible.