The device is simple to use and instructions are clear. At most, we can report that there is no explanation on the aroma diffuser. But one can easily move is. It holds up to 6 liters of water, so that its size should not be excessive, is not less respectable. You can adjust the steam flow and the direction of the jets in two directions at once. Its aesthetic is pleasant, even if it can not go unnoticed in a salon. We choose the steam production method (ultrasound and / or vaporization. The fan is rather quiet (quieter than a computer). Its dismantling is simple and seems easy maintenance. It comes with ten filters limestone replacement, which seems almost superfluous since leaflet advises to wash them before replacing them. In short many qualities, it remains to be seen over the long term. One regret still the power cable is a little short (about 1 m): therefore will often add to it an extension cord.