General description vhbw offers a set of 5 cartridge filters designed for standard, wet, or multipurpose vacuum cleaners. These high-quality filters are essential for effective dust extraction, ensuring a clean environment in your home, garage, or workshop. Regular replacement of the filters is crucial to maintain optimal suction power and prolong 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 models: A1000, A1001, MV2, MV3, MV3 Fireplace Kit, WD 3.800 M Eco Logic, 4000 Plus, 4000 TE Replacement for: 41864-A, RS-RU7501, 6.414-547.0, 6.414-552.0, 6.414-772.0, 9.755-260.0, 2.863-303.0, KFI 3310 Usage To ensure the best performance of your vacuum cleaner, it is recommended to change the filter regularly. A clean filter helps maintain high suction power and keeps the exhaust air clean. If the filter becomes too dirty,