1. New high-quality materials, well-made, durable, and perfectly matched to the equipment. 2. Clean accessories keep your home robot at peak performance. The contents of the accessories are easily removed and replaced as part of routine maintenance. Also reduces the infiltration of dust, pollen, and other allergens into the air you breathe. 3. To achieve the best cleaning and filtering effect, the cleaning accessories should be replaced every 2-3 months depending on the frequency of use. 4. The HEPA filter can greatly improve air quality and reduce particle size by up to 99.97%. Helps remove household dust, pet dander, and more. 5. Say goodbye to odors, the pre-filter 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: 1 x Main Brush Group 4 x Side Brushes 3 x Filters Only the above package content, other products are not included. Note: Light