Narwal Robot Vacuum and Mop Narwal is a relative newcomer to the market for robot vacuums. It's a sweeper/mopping hybrid that is pretty impressive. It's expensive and hindered by a slow, clunky learning-curve application. Drop a sheet of soap into the tank for clean water at the base station to https://vacuum-robot51899.blogtov.com/8159463/10-things-everybody-gets-wrong-about-eufy-robot-vacuum