General description Brand new and made from high-quality materials, these replacement spare parts are durable and perfectly matched to the Dreame Bot L30 Ultra. Clean accessories help your home robot maintain optimal performance while effectively reducing dust, pollen, and other allergens in the air. Technical specifications Type: Sweeper Accessories Color: as shown Material: Plastic Package Contents: 2 Main Brushes, 8 Side Brushes, 8 Filters, 8 Mop Cloths, 8 Dust Bags 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 functions to filter dust, dirt, and other impurities inhaled by the robot, preventing them from entering the motors and extending the robot's lifespan.