Perfect Compatibility: Krcher 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 Cartridge filters for A 2101, A 2120, A 2204, A 2254, A 2604, A 2654, K 2150, KNT 2High-quality and high-quality material: Using high-quality HEPA filter paper and melt-blown cloth, the product is made of high-density ABS material according to the original size. Dense blown fabric and HEPA filter paper with activated carbon particles eliminate fluffy odors, purify the air and absorb harmful substances. Thanks to the good ventilation, the motor does not overheat, resulting in better suction and longer vacuum cleaner life.High-efficiency filter: Made of high-resistance and eco-friendly material. Environmental, efficient H12 Hepa filter can remove 99.98 percent of dirt, hair and small debris down to 0.3m (0.00003mm). Powerful filter to deep clean your home.Easy to use and install: The filter is easy to install and durable. Replace in seconds without touching dirt. These vacuum parts can be washed and reused. It is recommended that you renew the vacuum filter every 3 months for optimal performance, especially in households with children, pets or smokers.Product Type: 2 Filters Compatible with Krcher 6.414-552.0 or 64145520 with Locking Clip and Set Screw for Krcher WD2, WD 2.200, WD 2250, WD 2500, WD3, WD3 P, WD 3.300, WD 3.500 Vacuum cleaner filter for P, WD 3.600, WD 3200, WD 3200, WD 0, WD 36 00, WD 3.800, A2004, A2054 ME, A2204, A2200, A2254, A2604, KNT 2 Premium, SE 4001, SE 4002. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.