Narwal Robot Vacuum and Mop A relative newcomer to the robot vacuum space, Narwal offers a sweeping and mopping hybrid that's pretty impressive. It's expensive and hampered by a clunky, steeply learning curve application. Drop a sheet of soap into the clean water tank at the base station to clean. https://floorvacuumrobot24669.bluxeblog.com/59774866/eufy-robot-vacuum-101-a-complete-guide-for-beginners