General description Replace Parts for Freo X Ultra/Freo Plus Robot Vacuum are made from new, high-quality materials that ensure a perfect match with your equipment. These clean accessories help maintain your robot's performance and are easy to remove and replace as part of daily maintenance. Regular replacement of these accessories reduces the infiltration of dust, pollen, and other allergens into the air you breathe. Technical specifications Type: Sweeping machine accessories Color: As shown Material: Plastic Package Contents: 1 main brush, 6 side brushes, 3 filters 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's function is to capture dust, dirt, and other impurities, keeping the robot clean and operating efficiently while also preventing debris from entering the motor and extending the robot's service life.