Compatible Self-Cleaning Roller Brush for Roborock S8 Pro Ultra & S7 MaxV Ultra

– The Self-Cleaning Rolling Brush removes stuck-on dirt from the mopping pad. As the mop cleaning roller moves, it pushes dirty water into the drain, where it is pulled into the dirty water tank.

– Detached And Easy to Clean: Both ends of the detachable roller brush can be detached and easy to clean. recommends a new Brush Roll every 6 months for best cleaning results.

– High-Density Bristles: The self-cleaning rolling brush adopt high-density flocking process, up to 50,000 bristles to greatly increase the contact area with the mop, the mop is powerfully decontaminated, cleaning rate up to 95%.