Narwal Robot Vacuum and Mop Narwal is a relative newcomer to the robotic vacuum market. It's a sweeping/mopping hybrid that's quite 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 water https://robot-vacuum-cleaner45652.luwebs.com/28262221/why-is-everyone-talking-about-eufy-robot-vacuum-right-now