1. Clean brushes keep your home robot at best performance. 2. The side brushes are easily removed and replaced as part of normal maintenance. 3. Filters maintain the cleaning efficiency of the robot while reducing the ingress of dust, pollen and other allergens to the air you breathe. 4. For best results, filters should be replaced every 2 to 3 months. 5. Vacuum cleaner accessories are of high quality. It is made of high-strength and environmentally friendly materials. The accessories are easy to remove dirt, dust, and trash in corners and edges effectively. Especially your hair and your pet's hair. Accessories parts are and easy to install, Make your robotic vacuum cleaner and longer. Fitment:For S8 PLUS S8+ S8 Pro Ultra G20 Vacuum Cleaner Parts Colour:As Shown Material:Plastic Package Contents: 1 pair * main brushes 1 * roller brush 6 * edge brushes 6 * filter elements 6 * Mop Cloth 6 * dust bags 1 * cleaning brush Only the above package content, other products are not included.