General description 100% brand new and high quality. This set of accessories for the Roborock S8 Pro Ultra Robot Vacuum Cleaner is made of high-quality materials, ensuring durability. The side brush allows the vacuum cleaner to reach deeper into carpets for a more thorough clean, while the HEPA filter effectively filters fine dust, preventing dust, pollen, and other allergens from entering the air. Technical specifications Color: as shown Material: Plastic Measurement allowed error: +/- 1-3 cm Package Contents 1 pair of roller brushes 1 self-cleaning roller brush 4 side brushes 4 HEPA filters 4 mop cloths 4 dust bags 2 cleaning brushes Usage For optimal performance, it is recommended to replace the spare parts every 2 to 3 months. The uniquely designed brushes with rubber treads adapt to different floor surfaces, effectively removing everything from small dust to large deposits.