General description vhbw offers a set of 10 cartridge filters designed for standard, wet, or multipurpose vacuum cleaners. These high-quality filters are essential for effective dust extraction, ensuring that your vacuum cleaner maintains optimal performance. Regular replacement of the filters is crucial for keeping the exhaust air clean and prolonging the life of your vacuum cleaner. Technical specifications Filter class: F9 External diameter: 12 cm Internal diameter: 8 cm Height: 11.3 cm Form: round Colour: yellow Compatibility and accessories Compatible with Kärcher WD 3 Premium Compatible with Kärcher WD 3 P Premium Compatible with Kärcher WD3P Extension Kit Compatible with Kärcher WD 3 Premium Car Kit Replacement for part numbers: 2.863-303.0, 6.414-547.0, 6.414-552.0, 6.414-772.0, 9.755-260.0, KFI 3310, RS-RU7501, 41864-A Usage Regularly changing the filter is important to maintain high suction power and ensure the motor is adequately cooled. A clogged filter can significantly