Thank you very much for the explanation. Good stuff.

Why the "for her"?

How do I figure out what machine to buy?

Thanks, the question was related to hygiene. How do I know how it was cared for? This seems logical, but I'm not a medical expert.

Relevance to my question doesn't involve value or price, I was clear about that.

Buy this machine from this forum member and don't take too long to make up your mind because it won't last long. So is a used machine safe? I don't know much about this stuff... Money isn't the issue here, it's my lack of knowledge relating to this. I do want to try a different machine and new mask...

I could never seem to sleep more than 45 min - hour or so. I would fall asleep about 30 minutes after laying down and wake up in this pattern, 30 awake, 45-60 mins asleep all night. This led to more fatigue than without the mask. Sometimes it would feel like I wasn't getting enough air, sometimes it...

Hey y’all, I’ve been lurking for a little while now... finally decided to ask for some advice. I’m a 41 yr old male, 6’ 230lbs, with moderate obstructive sleep apnea. I’ve had 4 titration studies because I have so much trouble sleeping with the equipment. I slept for 30 minutes during my 1st study a...