The flat pleated filter nano-coated 6.414-971.0 from Kärcher enables wet and dry vacuuming without interrupting work and without changing the filter. Thanks to the nano coating, the flat pleated filter nano-coated 6.414-971.0 cleans more efficiently and for a longer period of time. The high dust retention level filters out even the smallest dust particles. The flat pleated filter nano-coated 6.414-971.0 is suitable for the Kärcher WD 7.000, Kärcher WD 7.200, Kärcher WD 7.300, Kärcher WD 7.500, Kärcher WD 7.700 P models. Also included in the scope of delivery is the filter frame, which is simply placed on the filter before you can start.