Embodiments provided herein include a system and method for cleaning a first surface of a substrate using a brush carousel assembly. In one embodiment, the brush carousel assembly includes one or more rotatable brush mounting assemblies coupled to a rotatable carriage, having a carriage support structure configured to rotate about a carriage axis. The brush carousel assembly further includes a second brush mounting assembly disposed a second radial distance from the carriage axis, and coupled to the support structure of the carriage that includes the one or more rotatable support members.