1. Clean brushes keep your home robot operating at peak performance. 2. Side brushes are easy to remove and replace as part of routine maintenance. 3. Replacement filters for s50 s55 s5 max s6 robot vacuum cleaner. 4. Filters maintain the robot's cleaning performance by reducing the infiltration of dust, pollen, and other allergens into the air you breathe. 5. For best results, replacement parts should be replaced every 2 to 3 months. Material: plastic color: orange + white Package Contents: 4 x Main Brush 8 x Side Brush 8 x Filter 2 x Cleaning Brush 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 +/- 1-3 cm.