iRobot Roomba 500 Series AeroVac Upgrade Kit - White Increased performance-give your existing roomba aerovac technology, which maximizes airflow in the debris bin and pulls hair and debris off of the counter-rotating brushes Easy upgrade-simply exchange the existing bin by sliding it out of the robot and slide the new one in Compatibility-the aerovac bin is compatible with all 500 se-ries 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