Narwal Robot Vacuum and Mop A relative newcomer to the robot vacuum space, Narwal offers a sweeping and mopping combination that's impressive. It's also costly and hampered by a cumbersome app with a steep learning curve. Drop a detergent sheet into the tank for clean water at the base station https://mop-robot-vacuum22252.mybloglicious.com/48899924/what-do-you-do-to-know-if-you-re-at-the-right-level-for-eufy-robot-vacuum