Home Robot Vacuums Roborock S4 Robot Vacuum Cleaner w/ 2000Pa Strong Suction $299.99 Robot Vacuums Roborock S4 Robot Vacuum Cleaner w/ 2000Pa Strong Suction $299.99 By ARCOM - 7 September 2020 67 0 SHARE Facebook Twitter Go to the deal page: Roborock S4 Robot Vacuum Cleaner w/ 2000Pa Strong Suction $299.99