Narwal Robot Vacuum and Mop Narwal is a relative newcomer to the robot vacuum market. It's a sweeping/mopping hybrid that is pretty impressive. It's also costly and is hampered by a clunky application with a steep learning curve. Drop a sheet of soap into the tank of clean water at https://top-rated-robot-vacuum60965.blogdeazar.com/27809167/the-infrequently-known-benefits-to-eufy-robot-vacuum