Narwal Robot Vacuum and Mop A relative newcomer to the robot vacuum space, Narwal offers a sweeping and mopping system that's impressive. However, it's expensive and hampered by a cumbersome app with a steep learning curve. Drop a detergent sheet into the tank of clean water at the base station https://robot-vacuum-that-vacuums74370.newbigblog.com/33559117/what-best-rated-robot-vacuum-could-be-your-next-big-obsession