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 also costly and hampered by a cumbersome application with a steep learning curve. To mop, drop a sheet of detergent into the base station's water tank https://robot-vacuum78399.bcbloggers.com/27380608/10-eufy-robot-vacuum-tricks-all-experts-recommend