General description The 20Pcs Accessories Kit is designed for use with Xiaomi Roborock S7, S7+, S7 MaxV Plus, Ultra, T7, T7S, T7 Plus, and T7S Plus robot vacuum cleaners. This comprehensive kit includes essential replacement parts to maintain optimal cleaning performance. Technical specifications Includes: 2 main brushes, 4 side brushes, 4 HEPA filters, 6 mop cloths Material: Main and side brushes made of rubber; mop cloths made of 100% microfiber HEPA filter made of ABA materials Usage Main and side brushes effectively clean various surfaces and prevent hair tangling Microfiber cloths are highly absorbent and suitable for cleaning stains, stagnant water, and oil HEPA filters filter dust, pet hair, smoke, bacteria, and formaldehyde Both cloths and HEPA filters are washable and reusable Other information Easy to install without additional tools Recommended to replace parts every 2-3 months