Now the Roomba i3 EVO robot vacuum is smarter than ever, learning and mapping your home room-by-room so it can clean the room you want, when you wantwith 10x the Power-Lifting Suction* and Premium 3-Stage Cleaning System. Powered by iRobot OS, it stays one step ahead of everyday messes, by learning your life and suggesting cleaning schedulesto clean when youre out enjoying life. On-demand cleaning is only a command away, with Google Assistant and Alexa compatibility** that let you direct your robot to messes right when they happen. With Clean Base Automatic Dirt Disposal, Roomba will return itself to the base when the bin is full, automatically empty and resume cleaning, so you dont have to think about emptying the bin for months at a time. (*Compared to the Roomba 600 series cleaning system)