Narwal Robot Vacuum and Mop Narwal is an relative newcomer to the robotic vacuum market. It's a sweeping/mopping hybrid that is pretty impressive. It's expensive and hindered by a clunky, steeply learning-curve application. To mop, drop an ointment sheet into the base station's clean water tank. Then, it uses clean https://robots-that-vacuum-and-mo52635.blogitright.com/27788928/the-most-popular-best-rated-robot-vacuum-gurus-are-doing-three-things