Self-cleaning roller brush: A vacuum cleaner with a self-cleaning design and a self-cleaning roller brush removes ingrained dirt from your carpets. As the mop's cleaning roller moves, it pushes dirty water into the drain, where it is sucked into the dirty water tank.

Compatible models: Roborock S7 vacuum cleaner cleaning brush /S7 MaxV Ultra/T8/Q7+/Q7 MAX+/S8. Designed for mopping. The maintenance brush spins at 500 rpm to clean the cloth thoroughly and efficiently, so it is ready for cleaning at any time.

High-density bristles: The self-cleaning roller brush uses a high-density flocking process with up to 50,000 bristles, which significantly increases the contact area with the mop. The mop has strong decontamination ability and the cleaning rate reaches 95%.

Removable and easy to clean: Both ends of the removable roller brush are detachable and easy to clean. For best cleaning results, it is recommended to replace the brush head with a new one every 6 months.