General description Pack of 2 replacement cartridge filters designed for various Kärcher vacuum cleaner models, including WD3 Premium, WD2, WD3, WD3P, MV2, and MV3. These filters are made from high-quality materials, ensuring excellent performance and durability. Technical specifications Product type: Set of 2 filters Compatible with Kärcher models: WD1, WD2, WD2 Premium, WD3P, WD3 Premium, WD3200, WD3230, WD3500, SE4001, SE4002, MV2, MV3, MV3P, A2004, A2054 ME, A2101, A2120, A2204, A2254, A2604, A2654, K2150, KNT 2 Premium Filter type: High efficiency H12 HEPA filter Filtration efficiency: Removes 99.98% of dirt, hair, and small debris down to 0.3μm (0.00003mm) Usage Recommended to replace the vacuum cleaner filter every 3 months for optimal performance, especially in homes with children, pets, or smokers. Filters can be washed and reused, providing a cost-effective solution for maintaining vacuum performance. Other information Filters feature dense blown fabric and HEPA filter paper