Home Dealnews Certified Refurb iRobot Roomba i4 Robot Vacuum for $170 + free shipping Dealnews Certified Refurb iRobot Roomba i4 Robot Vacuum for $170 + free shipping By ARCOM - 3 December 2021 62 0 SHARE Facebook Twitter Go to the deal page: Certified Refurb iRobot Roomba i4 Robot Vacuum for $170 + free shipping