It's about 2 years old, so it should still have plenty of life, but I do leave the water in it in the morning!

I will try emptying and drying it in the morning and see if that helps!

Thanks! I will report back in a few days...

What I have: AirSense 10 Things I have done: Cleaned the tank (often as it gets buildup quickly) Cleaned the hose/mask, more often as of late attempting to resolve this. Filter is new, first think I swapped. Settings: Tube heater and humidifyer is on. Some nights are worse than other, last night I t...

I have had my CPAP for several years, but lately I have been having an issue with a bad smell (stale/musty). This smell only starts after several hours of use. So in the middle of the night. It is bad enough I have to discontinue use of the machine. If I come back to it after several hours of NOT us...