Hi all, has anyone here experienced a loud whining noise that comes from the machine itself when using one of the newer Airtouch/Airfit masks with a Quietair elbow or have any idea what it could be? The mask noise with the newer elbow is significantly lower than with the standard elbow that used to...

Hi all, has anyone here experienced a loud whining noise that comes from the machine itself when using one of the newer Airtouch/Airfit masks with a Quietair elbow or have any idea what it could be? The mask noise with the newer elbow is significantly lower than with the standard elbow that used to ...

Had any one tried to put their F20 in the SOClean? If so what happened, how long did it take to see a problem? Rebel at heart here. I got the AirTouch f20 when it first came out and there were no warnings on using it with the SoClean, just not to submerge it in water. I’m on my third mask at this p...