General description vhbw offers a set of two high-quality cartridge filters designed for Kärcher K 2901 S (1.085-812.0) vacuum cleaners. These filters are essential for maintaining optimal dust extraction and ensuring the longevity of your vacuum cleaner. Regular replacement of the filter helps keep the exhaust air clean and preserves the suction power. Technical specifications Outer diameter: 190 mm Height: 19.7 cm Material: paper Form: device-specific Colour: yellow Washable Weight: 200 g Compatibility and accessories Compatible with Kärcher K 2901 S (1.085-812.0) Replacement for Kärcher 6.414-354.0, 6.414-335.0 Not compatible with Kärcher A 2201 Installation Filters can be easily installed and removed due to their precision-fit dimensions. Attachment options include a bayonet lock or a knurled nut. Usage Regularly change the filter to maintain high suction power and protect the motor from dirt build-up. Ensure the filter is clean to allow proper motor cooling and prevent reduced