IRobot Roomba 790 Robotic Vacuum Cleaner IRobot Roomba 790 Series Robots feature dramatic improvements in navigation and floor coverage, edge and corner cleaning, brushes, filters and advanced anti-tangle technology. As a member of the latest generation of robotic vacuum cleaners, the iRobot Roomba 790 Vacuum Cleaning Robot features the newest innovations for dramatically improved performance, reliability and durability.