1.The main brush body is lightweight, which effectively reduces the load on the sweeping robot, reduces power consumption, protects the motor and battery life of the sweeping robot and prolongs the life of the sweeping robot. The set is completely removable. After deep disassembly, it can clean any part of the main brush for easy cleaning. 2. The mop cloth has strong and durable cleaning power, which can easily respond to various stains such as footprints on the floor, juice residue and oil stains. Strong water absorption, easier to clean and reusable 3.The filter can maintain the cleaning performance of the sweeper, while reducing the ingress of dust, pollen and other allergens in the air you breathe4.Side brush deep into corners and edges to remove more dirt, dust and debris5. It is recommended that you replace spare parts approximately every 3 months depending on frequency of use to keep the machine running at its best. Easy to remove and replace for routine maintenance. Replace