Narwal Robot Vacuum and Mop Narwal is a relative newcomer in the robotic vacuum market. It's a sweeper/mopping hybrid that's pretty impressive. It's expensive and hindered by a clunky, steeply learning-curve app. To mop, you drop an ointment sheet into the base station's clean water tank. Then it makes use https://floorvacuumrobot72309.blogofchange.com/28200920/what-do-you-do-to-know-if-you-re-set-to-go-after-eufy-robot-vacuum