iRobot Roomba 677 RETAILS $449 BRAND NEW

3-Stage Cleaning system loosens, lifts, and suctions dirt, dust, and hair from hard floors and carpet. Dual Multi-Surface Brushes work together to grab dust, dirt, and large debris. The Auto-Adjust cleaning head automatically adapts its height to effectively clean both carpets and hard floors. Patented Dirt Detect™ sensors alert Roomba to work harder on concentrated areas of dirt, such as high-traffic zones of your home.