One of my key issues with iRobot’s otherwise excellent Roomba Combo j7+ is that its water bin is rather small, resulting in me needing to fill it before every clean. With the new Roomba Combo j9+ and its auto-filling dock, this is no longer an issue. Along with automatically emptying debris from its vacuum bin, … Continue reading iRobot reveals Roomba Combo j9+ robot vacuum/mop with auto-fill dock