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 app. Drop a sheet of soap into the tank of clean water at the base station to mop. https://floorvacuumrobot57011.ampblogs.com/20-eufy-robot-vacuum-websites-that-are-taking-the-internet-by-storm-64580719