Narwal Robot Vacuum and Mop Narwal is a relative newcomer in the robot vacuum market. It's a sweeper/mopping hybrid that's pretty impressive. It's costly and is 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 https://bestrobotvacuumandmop16430.review-blogger.com/50061731/best-rated-robot-vacuum-tips-from-the-top-in-the-business