1. It is made of high-quality materials, more durable. 2. Clean brushes keep your home robot operating at peak performance. 3. Side brushes are easy to remove and replace as part of routine maintenance. 4. Filters maintain the robot's cleaning performance while 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. Name: Vacuum Cleaner Accessories Type: Vacuum Cleaner Parts Be applicable: for Bot W10 W10 Pro Self-Cleaning Robot Vacuum and Mop Color: as shown Material: plastic Package Contents: 1 x Roller Brush 1 x Side Brush 1 x HEPA Filter 2 x Mop Pads 1 x Clean Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.