Narwal Robot Vacuum and Mop A relative newcomer to the robot vacuum space, Narwal offers a sweeping and mopping hybrid that's pretty impressive. However, it's expensive and hampered by a cumbersome application with a steep learning curve. Drop a sheet of soap into the clean water tank at the base https://top-robot-vacuum15767.dreamyblogs.com/28047840/the-reason-why-adding-a-best-rated-robot-vacuum-to-your-life-can-make-all-the-difference