Narwal Robot Vacuum and Mop Narwal is a relative newcomer to the market for robot vacuums. It offers a sweeping/mopping hybrid that's quite impressive. It's also costly and hobbled by a clunky app with a steep learning curve. To mop, you place a sheet of detergent into the base station's https://bestrobotvacuumandmop86803.canariblogs.com/this-is-the-history-of-eufy-robot-vacuum-in-10-milestones-43081097