I have a question regarding the humidifier on the Air Sense 11....If you check the picture you can see that at the bottom there is a mark like rusty or something but it looks that it's not inside the humidifier where I put the water...It looks more like outside and at the bottom. What can I do? I u...

I don't know about the water reservoir in the Air Sense 11, I'm assuming that it's similar to the Air Curve 10 reservoir. If that's the case, then there's no ferrous materials in the chamber. No ferrous materials mean no rust, not from the chamber anyway. The metallic bottom of the reservoir is eit...

Good morning, I'm new with the CPAP machine and I want to thank you all because when I got the machine less than 3 months ago I was totally lost but thanks to this website / forum managed to learn a lot of things regarding the Cpap machine, therapy etc. I have a question regarding the humidifier on ...