General description Vacuum cleaner and dust foam filters are specially designed for effective dust collection. The replacement foam sleeve serves as a foam filter for wet and dry vacuum cleaners, which can be easily removed and cleaned. Technical specifications Material: Foam + cloth Color: Black + blue + yellow Measurement allowed error: +/- 1-3 cm Compatibility and accessories Designed to fit: Karcher WD NT MV1/WD1/WD2/WD3 series Package Contents: 1 x Filter Cotton, 1 x Cloth Bag, 2 x Filters