Flat pleated filter: Flat pleated filter for Kärcher WD 4, WD 5, WD 6, MV 4, MV 5, MV 6 including all special models: WD 5 P, MV 5 P, WD6P, WP5, P, Premium, Car Kit, Renovation Kit. Replaces 2.863-005.0 / 28630050 High filtration: Karcher vacuum cleaner filters provide a powerful filtration function for cleaning closets, carpets, and stairs. It can also filter fine dust particles such as dust, pet hair, and pollen from the air. Tool-free installation: Tool-free installation via the hinged flat pleated filter of your vacuum cleaner without dirt contact. Safety and environmental protection. Ideal for allergy sufferers: Extremely high filtration, filters out microscopic parasites that can trigger allergies