Features: Engineered for vacuum cleaners, these hepa filters ensures best airflows and 99% debris capture efficiency, preventing pump clogs while maintaining best device performances. Builts with abs and hepa filter cloth, the snap fit design guarantees seamlessly compatibility with original wastewater tanks, eliminating leaks or misalignment during installation. Ideal for pet owners and households with children, these washable filters protect against hairs, dusts, and allergen to maintain hygienic indoor air quality during daily cleaning routines. Perfect for kitchens, living rooms, offices, or high traffic commercial spaces, the foldable structure allows quick rinsing under faucets or gentle brushing for easy maintenance. Rigorously tested for abrasion and corrosion resistance, this outperforms generic filters in durability and filtration precisions under intensive cleaning conditions. Specifications: Material: Plastic Color: White Size: Approx.4x2cm/1.57x0.79inch Quantity:4pcs Package Includes: 4pcs Sewage Tank Filter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.