The Piano Doctor
The Piano Doctor highly recommends the use of a Dampp-Chaser system for instruments that are compromised by humidity or extreme dryness. The Dampp-Chaser system is a very beneficial system to help the tuning and overall stability of the instrument.

Baldwin
"Baldwin recommends the Dampp-Chaser system as a valuable means to help insure the longevity and stability of our pianos."

Bosendorfer
"The usage of Dampp-Chaser humidity control systems effectively compensates climatic changes within the piano's environment and is for that reason beneficial in terms of stability and long term reliability."

Kawai
"Your Dampp-Chaser humidity control systems are the best and most carefully designed systems we have seen."

Schimmel
"The best way to preserve the value of fine grands and uprights is to automatically regulate the relative humidity right within the instrument..with a System from Dampp-Chaser Corporation." -Nikolaus Schimmel

Steinway & Sons
"The installation of a Dampp-Chaser Humidity Control System can, in our opinion, provide a degree of climate control for the piano which may not be otherwise attainable."

Yamaha
"...the proper installation and use of a Dampp-Chaser system can be beneficial to the stability of the instrument."