iRobot Roomba 500 Series AeroVac Upgrade Kit - Black Nullify Imported Irobot 500 upgrade kit give your existing roomba aerovac technology, which maximizes airflow in the debris bin and pulls hair and debris off of the counter-rotating brushes It is simply exchange the existing bin sliding it out of the robot and slide the new one in The aerovac bin is compatible with all 500 series robots The Roomba 500 series aerovac upgrade kit makes your Roomba more effective and even more convenient The powerful aerovac bin is the latest breakthrough in cleaning technology