Narwal Robot Vacuum and Mop Narwal is a relative newcomer in the robotic vacuum market. It's a sweeper/mopping hybrid that is pretty impressive. It's expensive and hampered by a slow, clunky learning-curve application. To mop, you place a sheet of detergent into the base station's clean water tank. Then, it https://cleaning-robot-mop-and-va81692.blog-kids.com/27880128/what-is-eufy-robot-vacuum-history-of-eufy-robot-vacuum-in-10-milestones