iRobot 85101 Accessory Box for the 580 Series Roomba,iRobot,85101" /> Accessory box for the Roomba 580 vacuum-cleaning robot 1 virtual wall lighthouse for setting up an invisible barrier 3 bristle brushes and bearings; 3 flapper brushes and bearings 3 side brushes; silver faceplate; 6 filters that trap dust, pollen, and more Measures approximately 14 by 12-1/2 by 24 inches