Narwal Robot Vacuum and Mop A relative newcomer to the robotic vacuum market, 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 curve. To mop, drop a detergent sheet into the base station's clean water tank. https://vacuummopcleanerrobot26774.goabroadblog.com/27339386/the-little-known-benefits-of-eufy-robot-vacuum