(If you want even more impressive mopping, check out the Eureka J20 at #6, which has a roller mop that supplies continuous fresh water, and siphons off the dirty stuff as it cleans.) With a 30-day capacity HEPA bagless self-empty base, less maintenance is needed. Wifi connectivity makes controlling the https://www.youtube.com/watch?v=Lhgk6D1ayeM&