Narwal Robot Vacuum and Mop Narwal is a relative newcomer to the robot vacuum market. It offers a sweeping/mopping hybrid that is pretty impressive. It's expensive and hindered by a cumbersome, slow learning curve application. To mop, drop a sheet of detergent into the base station's water tank that is https://robotvacuumthatvacuumsand76113.blogdomago.com/27203004/10-eufy-robot-vacuum-that-are-unexpected