Amazon.com - Side Brush Replacement for iRobot Roomba i and e Series i7 i7+ Plus i8 i3 i6+/Plus E5 E6 E7 7550 3550 3150 5150 6198 7150Robot Vacuums,6-Pack
Amazon.com - iRobot Roomba j7+ (7550) Self-Emptying Robot Vacuum – Avoids Common Obstacles Like Socks, Shoes, and Pet Waste, Empties Itself for 60 Days, Smart Mapping, Works with Alexa
Amazon.com - iRobot Roomba Authentic Replacement Parts - Roomba e, i, & j Series Replenishment Kit, (3 High-Efficiency Filters, 3 Edge-Sweeping Brushes, and 1 Set of Multi-Surface Rubber Brushes),Green - 4639168