Narwal Robot Vacuum and Mop A relative newcomer to the robotic vacuum market, Narwal offers a sweeping and mopping system that's impressive. However, it's expensive and is hampered by a clunky app with a steep learning curve. To mop, you drop a detergent sheet into the base station's water tank https://bestrobotvacuumandmop72318.uzblog.net/10-ways-to-create-your-best-rated-robot-vacuum-empire-41955938