How to Efficiently Empty Your Roomba 900 Series for Maximum Cleaning Performance
To empty Roomba 900 series, first remove the dustbin by pressing the button on the top of the robot. Pull out the dustbin and remove the filter, then empty the contents of the dustbin into a trash can. Clean the filter if necessary and reattach it before sliding the dustbin back into place until it clicks. Finally, press the “CLEAN” button on the robot to resume cleaning.