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. But its navigation needs a lot of work. If you have a simple floor https://top3automaticvacuumcleane98642.luwebs.com/35434822/top-3-automatic-vacuum-cleaners-para-leigos