Kärcher cartridge filter suitable for wet and dry use without filter replacement. This filter offers high dust retention, ensuring dirt doesn't stand a chance. It allows for wet and dry suction without the need to change the filter, and provides a high degree of dust retention. This is a replacement cartridge filter, part number 6.414-552.0, suitable for various Karcher DS series vacuum models including DS6, DS6 Premium Mediclean, DS5.800, DS6.000, DS5500, DS5600, DS5600 CCC, DS5600 Mediclean, DS5600 Plus, DS5600 SEA. It is also compatible with the MV2. Please contact us with your vacuum details if you are unsure if this is the correct part.