Low maintenance: Requires less frequent maintenance and cleaning of the robot, plus it charges itself between cleanings and has a full bin indicator to let you know when it needs emptying. Robot vacuum: Get a refurbished iRobot Roomba 860 vacuum cleaner. Easy to use: Simply press 'clean' on the robot to get started or schedule it to clean whilst you're away from home. Smart: The AeroForce 3-stage cleaning system is designed to detect dirt and debris whilst concentrating extra cleaning effort in areas where it's needed the most. Maneuverability: Moves under and around most furniture, beds and curtains, sweeps along wall edges and avoids stairs and obstacles. Precision cleaning: Features Tangle-Free AeroForce Extractors and is proven to remove dirt, dust, hair and debris from all floor types. Irobot Roomba 860 Robot Vacuum | Living Social