Narwal Robot Vacuum and Mop A relative newcomer to the robot vacuum space, Narwal offers a sweeping and mopping combination that's impressive. However, it's expensive and hobbled by a clunky application with a steep learning curve. To mop, you drop a detergent sheet into the base station's water tank that https://top-rated-robot-vacuum81227.bloginder.com/28274556/eufy-robot-vacuum-101-your-ultimate-guide-for-beginners