A state-of-the-art robot vacuum that uses premium 3-Stage Cleaning System, dual rubber brushes and Imprint Smart Mapping technology that learns, maps and adapts to each room 3.63"H x 13.34" diameter Power-lifting suction delivers 10x the air power for improved pick-up performance Patented iAdapt® 3.0 Navigation w/ vSLAM® technology allows the robot to map its surroundings to clean an entire level of your home Ideal for homes with pets: premium 3-stage cleaning system cleans the dirt and pet hair you see, and the allergens and dust you don't Dual multi-surface rubber brushes instantly adjust and flex to stay in constant contact with floors High-efficiency filter captures 99% of dog and cat dander allergens Learns your home, remembers your rooms, and adapts to determine the best way to clean with Imprint™ Smart Mapping Knows your kitchen from your living room: choose which rooms are cleaned and when in the iRobot HOME app Enjoy hands-free control with Alexa and the Google Assistant Featuring these Roomba® robot essentials: Wi-Fi connectivity, edge-sweeping brush, auto-adjust cleaning head, patented Dirt Detect™ Technology, smart navigation, works on carpets and hard floors Used but in great condition