I've had a similar noise but it's usually from the mask and it changes pitch based on my breathing. This one is from the machine itself and it sounds more electronic in nature.BeanMeScot wrote:I have the same machine and have heard a high pitched noise but it wasn't from the machine, it was the mask. I think it was from excess humidity.
High Frequency Noise on M Series Auto
Re: High Frequency Noise on M Series Auto
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Mask: AirFit™ P10 Nasal Pillow CPAP Mask with Headgear |
Humidifier: S9™ Series H5i™ Heated Humidifier with Climate Control |
Additional Comments: Also use the AirMini for travel, I'm using the For Her version cause it was a lot cheaper to buy! |