Admittedly I'm a newbie but it seems like over cleaning could wear out the parts faster. I think it makes sense to allow your hose, mask and water tank to fully dry after every night to prevent mold.

I've been using a CPAP machine for only four days. Sleep test showed that I had a mild case of apnea however a recent bout of atrial flutter ( started at 3 AM when I was sound asleep ) led to this decision to use a CPAP machine. I am using a ResMed air sense 10 CPAP machine, along with a nasal cup o...