Clean brushes keep your home robot operating at peak performance. Side brushes are easy to remove and replace as part of routine maintenance. Replacement filters for ynaking R7 robot vacuum cleaners. Filters maintain the robot's cleaning performance while reducing infiltration of dust, pollen, and other allergens into the air you breathe. For best results, replacement parts should be replaced every 2 to 3 months. Color: Photo color Material: Plastic Package Contents: 2 x Rolling Brush 5 x Wipes 10 x Filters 10 x Side Brush 1 x Cleaning Brush Only the above package content, other products are not included. Note: Light reflection and different Screens may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.