iRobot Roomba i7+ (7550) Robot Vacuum with Automatic Dirt Disposal-Empties Itself, Wi-Fi Connected, Smart Mapping, Compatible with Alexa, Ideal for Pet Hair, Carpets, Hard Floors, Black (Renewed) : Home & Kitchen - Amazon.com
iRobot Roomba i7+ Hands On Review: This vacuum cleans itself - Gearbrain