General description Replacement parts for J20 and W20 Pro Robot Vacuums, made from new, high-quality materials. These accessories are designed to maintain optimal performance of your robot vacuum, ensuring a cleaner home environment by reducing dust, pollen, and other allergens. Technical specifications Material: Plastic Package Contents: 2 x main brush 6 x side brush 6 x filter 6 x dust bag 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 usage frequency. The filter is essential for trapping dust, dirt, and other impurities, preventing them from entering the motor and extending the robot's service life.