Narwal Robot Vacuum and Mop Narwal is a relative newcomer in the robot vacuum market. It's a sweeper/mopping hybrid that's quite impressive. It's expensive and hindered by a slow, clunky learning curve application. Drop a detergent sheet into the clean water tank at the base station to clean. Then it https://robot-vacuum96429.azzablog.com/27819732/15-unexpected-facts-about-eufy-robot-vacuum-that-you-never-knew