Narwal Robot Vacuum and Mop Narwal is a relative newcomer to the robot vacuum market. It offers a sweeping/mopping hybrid that's quite impressive. It's expensive and hampered by a cumbersome, slow learning curve application. To mop, you place an ointment sheet into the base station's clean water tank. Then, it https://toprobotvacuum08193.snack-blog.com/27639914/your-family-will-thank-you-for-getting-this-eufy-robot-vacuum