The standout feature on the J20 is an innovative mop pad, set on a roller like the wheels of a tank, which works extremely well. It's very much a premium option, but the performance is excellent. With a 30-day capacity HEPA bagless self-empty base, less maintenance is needed. Wifi connectivity https://top3automaticvacuumcleane64208.vidublog.com/33689588/top-3-automatic-vacuum-cleaners-fundamentos-explicado