1.The main brush body is light, effectively reducing the burden of the sweeping robot, reducing power consumption, protecting the life of the sweeping robot motor and battery, and prolonging the service life of the sweeping robot.The whole can be completely disassembled. After disassembly, it can clean any part of the main brush for easy cleaning. 2.The mop cloth has strong and long-lasting cleaning power, which can easily respond to stains such as footprints on the floor, residue, and oil stains.trong water absorption, easier to clean and reusable 3.The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other allergens into the air you 4.Side brush into the corners and edges to remove more dirt, dust and debris 5.It is recommended you replace spare parts about 3 months depending on the frequency of use to keep the machine running at best performance.Easy to remove and replace as part of routine maintenance.Often replace the filter to help make indoor air more ,helps . Model Number: For robot W10 Robotic Accessories Kit Type: Vacuum Cleaner Parts and high Colour:As shown Material:plastic Package Contents: 2 x roller brush 4 x side brush 4 x hepa filter 4 x mop with holder 1 x clean brush Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.