Narwal Robot Vacuum and Mop Narwal is a relative newcomer in the robot vacuum market. It's a sweeping/mopping hybrid that is pretty impressive. It's expensive and hampered by a slow, clunky learning-curve application. To mop, drop a detergent sheet into the base station's clean water tank. Then, the pads are https://top-robot-vacuum81861.pages10.com/15-interesting-facts-about-best-rated-robot-vacuum-you-ve-never-seen-63461046