Vacuum Filter Brush Replacement Parts, Compatible For Irobot Roomba 600 Series 610 620 650 614 618 Accessories | Fruugo US
Amazon.com: Creatchy Accessory for Irobot Roomba 600 610 620 650 Series Vacuum Cleaner Replacement Part Kit - Includes 3 Pack Filter, Side Brush, and 1 Pack Bristle Brush : Home & Kitchen
User manual iRobot Roomba 620 (English - 36 pages)