Thanks everyone. My takeaway is that running out of water isn't the reason that the CPAP is shutting off amd that my running ourt of water in 5-6 hours is a sign of a problem with the humidifier.

Hi, Does the System One shut off automatically when the reservoir runs dry? Mine shuts off around 6am once in a while. I finally thought to check the reservoir and it was almost empty after about six hours use. There was a thin layer of water on the bottom and the heating plate was hot. I'm in a fai...

Just FYI, N2Sleep has been good for my first parts order. Responsive on the phone, good follow up.

You probably know already, but as of July 1, Medicare will only reimburse CPAPS and supplies through a limited number of providers. Up here in Contra Costa county, they are Apria, Lincare, Pacific Pulmonary, Lifecare Solutions and N2Sleep. The first four have some of the ugliest consumer reviews I h...