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