I had the same problem with the System One humidifier, not enough moisture. I changed to Classic mode and that solved the problem of raising the humidity. However, now it gets so hot that it is uncomfortable. If the humidity is turned down and not much water being used the hot air really dries out m...

navyvet, thanks for the post. I am a newbie at the sleep apnea thing and your post turned on the light. I have learned a lot from the information here and made it much easier to deal with the DME in selecting equipment and learning how to use it. It took 3 DME's before I found one that was the best ...