General description This cartridge filter is designed for wet and dry vacuum cleaners, specifically compatible with various Kärcher models including WD3, WD2, and MV series. Made from high-density ABS material, it ensures durability and efficiency in filtering. The filter is washable and reusable, making it a practical choice for maintaining your vacuum cleaner's performance. Technical specifications Material: High-density ABS and high-quality paper Compatibility: Kärcher models WD3, WD2, MV3, MV2, SE4001, SE4002, and others Replacement filter numbers: 6.414-547.0, 6.414-772.0, 6.414-552.0 Service life: Recommended replacement every 6 months Other information Packaging: Multi-layer protective package with inner and outer boxes Benefits: Extends the life of the vacuum cleaner, eliminates odors, purifies air, and absorbs pollutants