How to Easily Replace Brush on Roomba and Maintain Its Optimum Performance
To replace the brush on a Roomba, first, turn the robot upside down and remove the brush guard. Next, lift the brush out of its housing and remove any debris or hair caught in it. Then, insert the new brush into the housing and secure the guard back in place. Finally, turn the Roomba back over and test the new brush by running a cleaning cycle.