Narwal Robot Vacuum and Mop Narwal is a relative newcomer to the robotic vacuum market. It's a sweeping/mopping hybrid that's quite impressive. But it's also expensive and is hampered by a clunky application with a steep learning curve. Drop a sheet of detergent into the tank of clean water at https://vacuum-mop-cleaner-robot70701.blue-blogs.com/34070057/what-you-can-use-a-weekly-eufy-robot-vacuum-project-can-change-your-life