Narwal Robot Vacuum and Mop Narwal is an relative newcomer to the market for robot vacuums. It's a sweeper/mopping hybrid that is pretty impressive. It's expensive and hampered by a clunky, steeply learning-curve application. To mop, you drop a sheet of detergent into the base station's clean water tank. Then, https://goodrobotvacuum20200.laowaiblog.com/27230485/the-guide-to-eufy-robot-vacuum-in-2023