General description Brand new and made from high-quality materials, these replacement parts for the ILife A11 Robot Vacuum Cleaner are durable and perfectly matched to the equipment. Clean accessories help your home robot maintain optimal performance while reducing dust, pollen, and other allergens from the air you breathe. The contents of the accessories are easy to remove and replace as part of routine maintenance. Technical specifications Set includes: 2 x Main Brush 6 x Side Brush 6 x Hepa Filter 6 x Mop Cloths Material: Plastic Color: As shown 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.