Hi, Has anyone had an issue like this? I have used a Resmed S8 elite for many years (pressure 10). I had an opportunity to upgrade about a year ago to the S9 elite, so I took it. I had it replaced once because the original was making a lot of noise. The new one was slightly better. Since getting the...

Hi, I have been using a CPAP machine since 1999 with no problems. In that time I have had new machines, masks, and repeat sleep studies, all with no problems. All of a sudden (well, quickly at least), I started having a bunch of problems for the past 6 months. After 12 years on CPAP with a pressure ...