1. New, high-quality materials, well-made and highly compatible with the equipment. 2. Cleaning accessories keep your home robot in top condition. The accessories are easy to remove and replace as part of daily maintenance. At the same time, you reduce the infiltration of dust, pollen and other things into the air you breathe. 3. To achieve the best cleaning and filtering effect, the cleaning accessories should be replaced every 2-3 months depending on the frequency of use. 4. The function of the sweeping robot's filter is to filter dust, dirt and other pollutants sucked in by the sweeping robot to keep the robot clean and in normal operation. The filter can also prevent dust and dirt from entering the motor and other parts of the robot, extending the robot's lifespan. Color: As shown Material: Plastic Package contents: 1x Main brush 4x Side brush 4x Filter 4x Mop cloth 4x Dust bag 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 allowed measurement error is +/- 1-3 cm.