General description Pack of 2 cartridge filters designed for various Kärcher vacuum cleaner models, including WD2, WD3, MV2, and MV3. These filters are made from premium HEPA filter paper and meltblown fabric, ensuring high efficiency in capturing dirt, hair, and pollutants while eliminating odors. Technical specifications Product Type: Set of 2 compatible filters for Kärcher 6.414-552.0 / 64145520 Dimensions: 115 mm x 120 mm Inner diameter: 80 mm Color: Yellow Filter efficiency: 99.98% for particles up to 0.3 µm (0.00003 mm) Compatibility and accessories Compatible with Kärcher models: WD1, WD2, WD 2 Premium, WD3P, WD3 Premium, WD 3200, WD 3230, WD 3500, SE 4001, SE 4002, MV 2, MV 3, MV3P, A 2004, A 2054 ME, A 2101, A 2120, A 2204, A 2254, A 2604, A 2654, K 2150, KNT 2 Premium Includes closure clips and fastening screws Installation Easy installation with replacement in seconds No contact with dirt during replacement Usage Recommended to replace the filter every 3 months for optimal