Narwal Robot Vacuum and Mop Narwal is a relative newcomer to the robot vacuum market. It's a sweeping/mopping hybrid that is pretty impressive. But it's also expensive and hobbled by a clunky app with a steep learning curve. To mop, you drop a detergent sheet into the base station's clean https://robotvacuumcleaner56604.kylieblog.com/28172834/what-you-can-use-a-weekly-eufy-robot-vacuum-project-can-change-your-life