General description New, high-quality materials ensure that this For Parts Kit Main Side Brush Hepa Filter is well-made and highly compatible with your equipment. Clean accessories enable your home robot to maintain optimal performance while effectively reducing dust, pollen, and other allergens from the air you breathe. The cleaning accessories are easy to remove and replace as part of routine maintenance, ensuring your robot operates efficiently. Technical specifications Material: Plastic Package Contents: 2 sets of main brushes, 6 side brushes, 4 filters Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtration effect, it is recommended to replace the cleaning accessories every 2-3 months based on usage frequency. The filter functions to capture dust, dirt, and other impurities inhaled by the sweeping robot, preventing them from entering the robot's motors and extending its lifespan.