I don't like the effect the Damp Chaser's have on a piano's tone. If the piano is in a hall or a public room and there can be no regular humidifier then it must be so; the piano at the College where I teach is so fitted out.
What difference do you notice on a piano's tone? The system shouldn't make any difference at all. Is this an upright or a grand?--Cy--
Is this what you're talking about?https://www.dampp-chaser.com/grandsys_n.htmlThere's nothing that you should be cleaning in this system.--Cy--