new, high-quality materials, well-made, , and highly compatible with the equipment. clean accessories keep your home robot at . Accessory contents are easily removed and replaced as part of routine maintenance. Also reduces the infiltration of dust, pollen and other into the air you breathe. In order to achieve the best cleaning and filtering effect, cleaning accessories should be replaced every 2-3 months according to the frequency of use. The function of the sweeping robot filter is to filter the dust, dirt and other impurities inhaled by the sweeping robot to keep the robot clean and operate normally. The filter also prevents dust and dirt from entering the robot's motors and other parts, extending the life of the robot The main function of the roller brush of the sweeping robot is to clean the dust and debris on the ground. When the roller brush rotates, it can push the dust and debris on the ground to the suction port, so that the robot can clean the ground more effectively. Color: As Shown Material: plastic Package Contents: 2 sets x main brushes 6 x side brushes 6 x filters 2 x cleaning brushes Only the above package content, other products are not included. Note: Light reflection 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 +/- 1-3cm.