Amazon.com - Upstart Battery Replacement for iRobot Roomba 550 - AeroVac Filters and Side Brushes - Kit Includes 3 AeroVac Filters and 3 6-Arm Side Brushes -
Amazon.com: Replacement parts for iRobot Roomba 600 Series 550 560 614 618 620 630 650 660 665 680 685 690 692 694 695 Vacuum Cleaner Accessories Accessory kit, Bristle & Beater Brushes Filter & Side Brush : Home & Kitchen
Amazon.com: CyberTech 3-Pack Replacement iRobot Roomba 3 Armed Side Brushes Compatible with 500 600 700 Series, Except 645, 655, 675 & 670, 671, 690 : Home & Kitchen
Amazon.com: Syenrgy Digital Vacuum Cleaner Accessory Kit Works With iRobot Roomba 550 Vacuum Cleaner Roomba 500 Series - Includes: Battery, Beater Brush, Bristle Brush : Home & Kitchen
Amazon.com: 3 Pack Hepa Filter Vacuum Cleaner Kit For iRobot Roomba 500, 600 Series (550 560 650 620) : Home & Kitchen