- Compatible with Kärcher multi-purpose vacuum cleaners, including models WD 4, WD 4 Premium, WD 5, WD 5 P, WD 5 Premium, WD 5 P Premium, WD 6 P Premium, MV 4, MV 5, and MV 6. Ideal for use with the Car Kit and Renovation Kit. - Replacement filter for wet/dry vacuum cleaners and washing vacuum cleaners. Replaces part number 2.863-005.0 / 28630050. - Quick and easy installation: Simply fold out the filter cartridge to replace the flat pleated filter in seconds. - Maintain optimal performance: Regularly changing the filter enhances suction power, ensuring your vacuum operates efficiently. This high-quality filter is especially beneficial for allergy sufferers, trapping dust and allergens effectively. - Practical applications include routine home cleaning, vehicle interior maintenance, and renovation projects. Ensure your vacuum is equipped to handle various tasks, from everyday messes to more demanding clean-up jobs. - Designed for durability and efficiency, this filter is a crucial component in maximizing the capabilities of your Kärcher vacuum cleaner.