Troubleshooting Oxygen Concentrator in line with CPAP

I live at 9600 ft so I need a CPAP machine and an oxygen concentrator. I’ve noticed that using both overpowers my CPAP’s humidifier. I have a humidifier for my Devilbiss O2 concentrator, but I’m running into the problem of condesation in the O2 line. It doesnt clog it. But it does start to make a very obnoxious sound once enough water has collected in the line.

Does anyone have any good ideas on how to fix this? My humidifier for my O2 machine is not heated and I don’t think I have that option. This particular machine is recommended for high altitudes which is why it’s the one I have.

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Hi there! Thanks so much for sharing your experience—living at high altitude definitely presents some unique challenges when combining CPAP and oxygen therapy.

You’re absolutely right that condensation can become a frustrating issue, especially when using a non-heated humidifier on your oxygen concentrator alongside your CPAP. Since your CPAP already provides humidity, using both humidifiers can actually contribute to excess moisture building up in the O2 line.

You might consider removing the humidifier from the oxygen concentrator altogether and relying solely on the CPAP’s humidification. If you do need to keep both for comfort, one helpful workaround could be using an in-line water trap—they’re small devices designed to catch moisture before it builds up too much in the tubing. These are often available through your DME provider or even on platforms like Amazon.

We hope that helps ease the issue and gives you a more comfortable night’s sleep :zzz:

When you use an oxygen concentrator with a CPAP (I live at 9000 feet) do you increase the O2 output to offset the leakage from the CPAP hose? I had it set at 2L before I got the CPAP.

I apologize if this isn’t the right place to pose a question. New user.