Narwal Robot Vacuum and Mop A relative newcomer to the robot vacuum space, Narwal offers a sweeping and mopping hybrid that's pretty impressive. It's expensive and hampered by a clunky, steeply learning-curve application. Drop a sheet of detergent into the clean water tank at the base station to mop. Then, https://robot-vacuum-cleaner-blac48632.bloggerchest.com/27614509/15-interesting-facts-about-eufy-robot-vacuum-that-you-d-never-been-educated-about