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. The Eufy’s brush is supposedly anti-tangle — a cutting tool inside the robot should https://friendlybookmark.com/story19378147/um-imparcial-view-of-top-3-automatic-vacuum-cleaners