3 Set S9 Replacement Roller Brush Compatible for Roomba S9 9150 S9 S9 Plus 9550
Compatible Model:Compatible with Vacuum Cleaner S9(9150) S9+ S9 Plus(9550) S Series. The V-shaped design effectively gathers garbage for the sweeper to inhale. Low Noise Operation:These s9 brushes t can be perfectly stuck into the sweeper, making the friction small and airflow not be blocked, reducing the noise of the sweeper when working.