EcoMaid Accessory For Aero Vac Filter&Bristle Brush&Flexible Beater Brush&3-Armed Side Brush Pack Replenishment Mega Kit for iRobot Roomba 600 Series(620 630 650 660 680) Vacuum Cleaning Robots Compatible with: iRobot Roomba 600 Series (620 630 650 660 680) Vacuum Cleaning Robots ( the filters only compatible with AeroVac Bins) 3 Bristle Brushes 3 Flexible Beater Brushes 3 3-Armed Side Brushes 3 Aero Vac Filters