Narwal Robot Vacuum and Mop Narwal is a relative newcomer to the robotic vacuum market. It's a sweeper/mopping hybrid that's quite impressive. It's costly and is hindered by a cumbersome, slow learning-curve application. To mop, you drop a detergent sheet into the base station's clean water tank. Then, it spins https://vacuum-mop-cleaner-robot21744.blog2news.com/28243460/why-is-eufy-robot-vacuum-so-effective-for-covid-19