The Roomba Combo j9+ features revolutionary SmartScrub technology that scrubs back and forth with consistent pressure and 2x deeper scrubbing for tough messes. Retractable mopping pad lifts to the top of the robot to prevent wet carpet messes. Clean Base Auto-Fill Dock automatically empties dirt and debris for up to 60 days and refills the robot's water tank for up to 30 days of hands-free cleaning.

iRobot Roomba Combo j9+ with Clean Base Auto-Fill Dock