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 application with a steep learning curve. Drop a detergent sheet into the tank for clean water at the https://robot-vacuums83753.wizzardsblog.com/27751488/what-is-eufy-robot-vacuum-and-why-is-everyone-speakin-about-it