This Brush Set is the complete maintenance kit designed to keep your Maxim robot vacuum and mop performing at its best. The set includes one tangle-free side brush to sweep debris from edges and corners, one Tangleguard main brush for lifting dirt from floors, and one main brush gate, which helps secure the main brushes in place and ensures smooth, efficient operation during use. Compatible with: bObsweep Maxim. Main brush motor: Not included.