Narwal Robot Vacuum and Mop A relative newcomer to the robot vacuum space, Narwal offers a sweeping and mopping system that's impressive. It's costly and is hindered by a slow, clunky learning-curve application. Drop a sheet of soap into the tank of clean water at the base station to mop. https://bestrobotvacuumandmop02165.blog-eye.com/27770694/10-best-rated-robot-vacuum-tricks-all-experts-recommend