We've Been Helping People Breathe Easier for Over 40 Years

From breath drying to humidifying oxygen, Perma Pure is the partner you need to help overcome your moisture challenges.


Whether it’s an intensive care or outpatient setting, Perma Pure has decades of experience removing moisture to improve breath analysis accuracy with its unique Nafion™ tubing. Discover what we can do for your medical drying applications.


When you need to effectively add just moisture to a therapeutic gas stream, our Nafion™ tubing is the perfect fit. Find out why Perma Pure is the perfect partner to co-develop your next humidification solutions.

Whether you need an answer to a technical question, or the services of our engineering staff for a new design, Perma Pure stands by ready to help.

While Perma Pure’s ME series moisture exchange Nafion™ tubing has 510(k) approval for drying, we do not have FDA approval to sell a humidification device with Perma Pure labeling.