Narwal Robot Vacuum and Mop A relative newcomer to the world of robot vacuums, Narwal offers a sweeping and mopping hybrid that's pretty impressive. However, it's expensive and is hampered by a clunky app with a steep learning curve. To mop, drop a sheet of detergent into the base station's https://mop-robot-vacuum22252.mybloglicious.com/48879120/the-one-best-rated-robot-vacuum-trick-every-person-should-be-aware-of