General description Filter Dust Bag Mop Cloth for L11 L11Pro Robot Vacuum Cleaner is made from new, high-quality materials that are well-crafted and highly compatible with the equipment. These clean accessories enable your home robot to maintain optimal performance while effectively reducing dust, pollen, and other allergens from the air you breathe. Regular maintenance is easy with accessories that can be removed and replaced effortlessly. Technical specifications Type: Sweeper accessories Color: As shown Material: Plastic Package Contents: 1 Main brush, 4 Side brushes, 2 Filters, 2 Mop Cloths, 2 Dust bags, 1 Cleaning brush 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, depending on the frequency of use. The filter's function is to capture dust, dirt, and other impurities inhaled by the robot, preventing them from entering the robot's motors and extending its