Amazon.com - ALPGEN Vacuum Parts Suitable/Fit for IRobot Roomba 976 Robot Cleaner, Main Roller + Hepa Filter + Side Brush Sweeping Robot Set (Color : 6 Side Brush)
iRobot Roomba 976 vacuum cleaner robot
Amazon.com - Coodss Dual Model Virtual Wall Barrier Compatible with iRobot Roomba 500/600/700/800/900/e/i/s Series Robot Vacuum. Compare to Part 4636429 (Pack 2)