Brand new, high-quality material, well-made, and well-matched to the old equipment. Clean accessories keep your home robot running at its best. The contents of the accessories are easily removed and replaced as part of routine maintenance. Cleaning accessories keep your robot clean while reducing the infiltration of dust, pollen, and other allergens into the air you breathe. To achieve the best cleaning filter effect, the cleaning accessories should be replaced every 2 to 3 months depending on the frequency of use. HEPA filters can greatly improve air quality, reducing particle size by up to 99.97%. Helps eliminate household dust, pet dander, etc. Say goodbye to odors, pre-filters can help reduce unpleasant odors from pets, smoke, cooking fumes, and a variety of household products and chemicals. Type: Sweeper Accessories Color: As shown Material: Plastic Package Contents: 3 x Main Brush 24 x Side Brush 16 x Filter 20 x Mop Cloth 2 x Cleaning Brush 1 x Screw Only the above package