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. color:Photo color Material:ABS Package Contents: 1 x Roller Brush 8 x Side Brushes 3 x Filters 2 x Mop Holder 8 x Grey Circle Mop Cloth 1 x Cleaning Brush 1 x English manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.