Narwal Robot Vacuum and Mop Narwal is an relative newcomer to the robot vacuum market. It's a sweeping/mopping hybrid that's quite impressive. It's expensive and hampered by a slow, clunky learning-curve app. Drop a sheet of detergent into the tank of clean water at the base station to mop. Then, https://vacuum-robot47428.blogdomago.com/27183019/20-best-rated-robot-vacuum-websites-taking-the-internet-by-storm