Power-Lifting Suction delivers 5X the air power* for improved pick-up performance Patented iAdapt 2.0 Navigation with vSLAM technology allows the robot to map its surroundings to clean an entire level of your home Premium 3-Stage Cleaning System loosens, lifts, and suctions dirt, dust, and pet hair Dual Multi-Surface Rubber Brushes instantly adjust and flex to stay in constant contact with floors High-Efficiency Filter captures 99% of allergens, pollen, and dust as small as 10 microns Clean and schedule from anywhere with the iRobot HOME App; compatible with Amazon Alexa and the Google Assistant Automatically recharges and resumes cleaning to complete the entire job Featuring these other 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