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. It's expensive and hampered by a slow, clunky learning-curve application. Drop a sheet of soap into the tank for clean water at the base station to https://robotvacuumcleanerwithmop16742.blogs100.com/28125309/the-top-best-rated-robot-vacuum-that-gurus-use-three-things