Narwal Robot Vacuum and Mop Narwal is a relative newcomer in the robotic vacuum market. It's a sweeper/mopping hybrid that's quite impressive. It's costly and is hindered by a cumbersome, slow learning-curve application. To mop, drop a detergent sheet into the base station's water tank that is clean. Then, it https://mop-robot-vacuum91844.bleepblogs.com/28173761/the-infrequently-known-benefits-to-best-rated-robot-vacuum