General description Brand new and made from high-quality materials, this replacement accessory set for the IMOU RV1 Pro Robot Vacuum is durable and perfectly matched to the equipment. Clean accessories help your home robot maintain optimal performance while reducing dust, pollen, and other allergens in the air. Technical specifications Material: Plastic Package Contents: 2 x Main Brush 4 x Side Brush 4 x Filter 4 x Mops 4 x Dust Bag 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.