iRobot Open Box iRobot Roomba s9+ Wi-Fi Connected Self-Emptying Robot Vacuum - Black - 9550 •OUR MOST ADVANCED & DEEPEST CLEAN - Groundbreaking technology makes the s9+ our smartest, most powerful robot vacuum yet. With 40x the suction power*, the superior 3-Stage Cleaning System lifts, loosens, then eliminates debris and pet hair from... $639.99 Was: $899.00 Was: Add to Cart