Narwal Robot Vacuum and Mop A relative newcomer to the robotic vacuum market, Narwal offers a sweeping and mopping hybrid that's pretty impressive. It's costly and is hindered by a cumbersome, slow learning-curve app. Drop a detergent sheet into the tank of clean water at the base station to mop. https://cleaning-robot-mop-and-va69421.bligblogging.com/28204850/what-is-the-reason-adding-a-key-word-to-your-life-s-activities-will-make-all-the-the-difference