Did iRobot change their brush rollers in the last 6 months? Roomba J7+ purchased in January of 2022. But got a new cleaning head unit installed today. Dark green roller seems to
IRobot Roomba E6 6198 Robot Vacuum Cleaning System for sale online | eBay
iRobot Roomba J7+: Avoids pet mess and more
iRobot Roomba 600 Series Replenishment Kit 6 Robotic Vacuum Replenishment Kit in the Robotic Vacuum Accessories department at Lowes.com