General description 100% brand new and high quality, this set of spare parts for Roborock S8 Pro Ultra/S8+/S8/G20 is made of durable materials. The side brush allows your 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 you breathe. Uniquely designed brushes with rubber treads adapt to different floor surfaces, efficiently removing everything from small dust to large deposits. Technical specifications Type: Vacuum Cleaner Parts Material: Plastic Package Contents: 1 pair of roller brushes, 6 side brushes, 4 HEPA filters, 4 mop cloths, 6 dustpans, 1 clean brush, 1 screwdriver Measurement allowed error: +/- 1-3 cm Usage As part of normal maintenance, these spare parts can be easily removed and replaced. It is recommended to replace the spare parts every 2 to 3 months to keep the machine running at its best performance.