Compatible Model: These replacement filters are compatible with Karcher WD2, WD3, WD 3 P, WD 3 Premium, MV2, MV3, WD 2200, WD 2500 M, WD 3200, WD 3300 M, WD 3500 P, SE 4001, and SE 4002 wet & dry vacuum cleaners. Please confirm your vacuum cleaner model before purchasing. Value Pack: Package includes 2 high-quality cartridge filters. Easy to install. Efficient Filtration: The filter is made of high-quality material and effectively captures larger airborne particles such as dust, hair, and pet fur. Replacement Frequency: To maintain optimal vacuum performance, replace the filter every 3 to 6 months. Color: Yellow Size: 121 x 113 mm Number of Items Included: 2 filters Note: Additional accessories shown in images are for demonstration purposes only and are not included. Product images may vary slightly due to monitor settings and lighting conditions. Measurements are manually taken; slight variations may occur.