ECOVACS ROBOTICS DEEBOT M81 Pro Robotic Vacuum at Lowe's. With our unique V-shaped main brush and tangle free suction, the DEEBOT M81 Pro is equally at home charging across your hardwood floors or low carpets. Apr 09, 2019 · On the downside, sometimes it mistakes dark shadows or dark-colored carpet for a cliff, which leads it to avoid that area. In conclusion, the Roomba 690 comes with a virtual wall barrier that allows you to block off a doorway or part of a room. And it includes a cleaning tool for the brushes and an extra filter. To rank each vacuum, we spread oatmeal, Mini-Wheats, rice, and flour out on a section of both medium and low-pile carpet, then scored each product on how much debris it collected. The Deebot didn't do particularly well, tying for the lowest score out of the entire group with its 3 out of 10. Find helpful customer reviews and review ratings for ECOVACS DEEBOT N79 Robotic Vacuum Cleaner with Strong Suction, for Low-pile Carpet, Hard floor, Wi-Fi Connected at Amazon.com. Read honest and unbiased product reviews from our users.