I would ask around for a new DME supplier. It may not help you with what you have (I don't know if you can switch suppliers on the current machine, especially if you are on medicare.) I help with my mother's care, and we were having trouble with our supplier. They wouldn't work with us and were not ...

First, I am getting the System one auto (on order), but now have an S7 lightweight that is breaking down and making a lot of noise. One thing I noticed is that it sounds louder when I'm wearing my mask than when I just block the hose (the S7 is a non-auto cpap, so it doesn't affect the pressure.) Th...