Wide Compatibility: Suitable for WD3, 1629, WD3P, MV3, MV3P, Premium, WD3.150, WD3.200, WD3.230, WD3.250, WD3.300, WD3.310, WD3.370, WD3.500, WD3.540, WD3.600, WD3.800 vacuum cleaners. Compatible with models A2201, A2204, A2206, A2236, A2251, A2254, A2504, A2534, A2554, A2604, A2654, A2656, SE4001, SE4002. Product Type: 6.959-130.0. Designed for vacuum cleaner bags for Kärcher wet and dry vacuum cleaners and multi-purpose vacuum cleaners. This filter bag for Kärcher WD3 vacuum cleaner is easy to install and replace. Higher Quality and Efficiency: This 6.959-130.0 mv3 filter bag is made of double-layer microfilter paper and environmentally friendly materials, with a filtration efficiency of up to 99.99%. Package Includes: 10 x 6.959-130.0 paper filter bags for Kärcher WD3 vacuum cleaners. It is recommended to replace the WD3 filter bag every 2 to 3 months for optimal performance.