Narwal Robot Vacuum and Mop Narwal is an relative newcomer to the robotic vacuum market. It's a sweeping/mopping hybrid that's pretty impressive. However, it's expensive and hobbled by a clunky app with a steep curve. To mop, you place a detergent sheet into the base station's clean water tank. Then, https://vacuummopcleanerrobot06009.bloguetechno.com/8-tips-for-boosting-your-eufy-robot-vacuum-game-63228782