Compatible with all Roomba e & i Series robots iRobot Part Number: 4624874 The side brush module is an important part of the iRobot Roomba cleaning robot. It helps clean hard-to-reach areas like walls or stove edges. Replacing the edge-sweeping brush module helps you maintain Roomba's peak performance. Remember to clean the sweeping side brush regularly. Failure to do so may result in inefficient operation of the machine or even damage to the module. Replacing the side brush module is very simple. All you need is a screwdriver! Loosen the side brush screw with a screwdriver or a coin and remove the side brush Loosen the 5 screws holding the bottom cover with a Phillips screwdriver Unclip the battery to remove it from the robot. Unscrew the 2 screws holding the side brush module Remove the side brush module Install the replacement side brush module and screw in the 2 screws holding the replacement side brush module Place the battery and the bottom cover. Install the side brush and the