Narwal Robot Vacuum and Mop A relative newcomer to the world of robot vacuums, Narwal offers a sweeping and mopping hybrid that's pretty impressive. However, it's expensive and is hampered by a clunky app with a steep learning curve. To mop, you place a sheet of detergent into the base https://robot-vacuum-that-vacuums40109.blogdigy.com/10-best-rated-robot-vacuum-tricks-experts-recommend-41575901