High-quality new material, well-made, and well-matched to the 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, cleaning accessories should be replaced every 2-3 months depending on the frequency of use. HEPA filters can greatly improve air quality by 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. Color: black + yellow Material: plastic Package Contents: 2 x Main Brushes 8 x Side Brushes 4 x Filters 1 x Primary Filter 1 x Dust Filter 3 x Filter Cotton 1 x Cleaning Brush Only the above package content,