Narwal Robot Vacuum and Mop Narwal is an relative newcomer to the market for robot vacuums. It's a sweeping/mopping hybrid that is pretty impressive. It's also costly and hobbled by a clunky app with a steep learning curve. To mop, you drop a sheet of detergent into the base station's https://vacuummopcleanerrobot80443.theblogfairy.com/27395369/a-look-at-the-myths-and-facts-behind-eufy-robot-vacuum