: Uses a suite of sensors to navigate around furniture and avoid stairs. However, it follows a "random" cleaning pattern rather than methodical straight lines.
: This model introduced tangle-free rubber extractors instead of traditional brushes, which significantly improved the pickup of pet hair and reduced maintenance.
: Employs optical and acoustic sensors to identify high-traffic or particularly dirty areas, prompting the robot to perform more intense cleaning passes.
: Includes accessories that can either block the robot from entering a room or guide it to finish one room before moving to the next. Best Buy Customer Insights
Reviews on Best Buy highlight a mix of long-term satisfaction and common limitations: iRobot - Roomba 880 Self-Charging Robot Vacuum - Black
