Thankyou Bill for the response. It is good to hear that it is not load, I would never hear the end of it from my wife if it was. Just completed my overnight CPAP test this morning, they say I settled on a pressure of 8. I slept good, but the nasal mask and head gear were not very comfortable and lef...

Newbie on the block. Been looking at buying an auto CPAP and asked my provider about the 420E which seems to be the recommended model in this Forum anyway. They said that this model was noisier than the others and the humidifier tray was hard to clean since it was not removable. Has anyone experienc...