This auto CPAP machine has a built-in humidifier ... caused by mouth breathing while using a nasal mask. A person experiencing a blocked nose, nose bleeds, or runny nose may be from a lack ...

The humidifier moistens the air, and helps keep your nose and mouth from getting irritated. Number two, make sure it fits. The mask can't do its job if it's hanging off the side of your face.

I should get a humidifier, but with this mask on hand, I don’t think I’ll need one. My cheeks were still a little pink when I woke up, but it was a noticeable improvement. Plus, waking up with ...