Thanks, folks, for the help. I thought I was the only one who had a problem with the thing. I guess I'll stick with it and try your suggestions. No doubt I'll eventually fall asleep. Hopefully it will be in bed.

Jim

Perhaps someone can help me. I recently purchased my Remstar auto with c-flex. I have tried it on every setting and still can't get any sleep with it on. I have the "no-mask" system and it is very comfortable. but I just lay awake listening to the noise of the machine and the air flowing into my nos...