Yes, with an S8. You've GOT to use some type of humidifer. I use a passive system. Simply an unheated vessel that the air flows through. If I let it run dry or don't take it with me on extended travel - dry mouth. Did you use a different machine, without a humidifier, with everything working perfec...

yes. Im only on day 30 so far and I use nasal pillows..my mouth does not open through the night but boy is it dry in the mornings!! I have the resmed s9 also, Im on this thread with you too hoping someone can help or suggest something. D. Have you used another CPAP machine before the S9? Or are you...

I've been on CPAP since 2001. I've used a Devilbiss AutoAdjust LT. My previous machine was a Respironics REMstar Auto M-Series. My new machine, as of last week, is a ResMed S9 AutoSet, with SlimLine tubing. My mask, which is the same mask I used before the change to the new machine, is a ResMed Mira...