Compatible: Flat pleated filter for Kärcher vacuum cleaners WD 4, WD 5, WD 6, MV 4, MV 5, MV 6, including models: WD 5 P, MV 5 P, WD6P, WP5, P, Premium, replaces 2.863-005.0 / 28630050 High filtration: WD 4 vacuum cleaner filters provide powerful filtration for cleaning closets, carpets, and stairs. Our flat pleated filter also filters fine dust and the smallest particles down to 40 µm (= 0.04 mm) such as dust, smoke particles, bacteria, viruses, pollen, and mites. Contents: 2 replacement flat pleated filters for Kärcher vacuum cleaners 2.863-005.0. Replacement non-woven filter bag for Karcher WD 4 / WD 4 Premium / WD 5 / WD 5 P / WD 5 Premium / WD 5P Premium / WD 6 P Premium / MV 4 / MV 5 / MV 6 vacuum cleaners. We suggest replacing it every 2 to 3 months. It helps maintain the cleaning performance of Karcher filters and reduce the penetration of dust, pollen and other allergens into the breathing air. Premium Quality: The vacuum cleaner parts meet or exceed the original quality,