General description Vacuum Replacement Parts for Eufy RoboVac 11S, 12, 15C, 15T, 25C, 30, 30C, 35C Robot include high-quality materials that are durable and highly compatible with the equipment. These clean accessories help maintain your home robot at peak performance and are designed for easy removal and replacement as part of routine maintenance. Regular replacement of these accessories also helps reduce the infiltration of dust, pollen, and other allergens into the air. Technical specifications Material: Plastic Package Contents: 2 x Main Brush 10 x Side Brush 10 Filters 1 x First Filter 1 x Cover Plate 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on the frequency of use. The filter functions to filter dust, dirt, and other impurities inhaled by the sweeping robot, preventing them from entering the robot's motors and extending its