I read these posts a few weeks ago and followed the suggestion to file down the 2 triangular pieces on the top of the reservoir. IT WORKS! I used a nail file. I was surprised a nail file would file the plastic but it did (a metal nail file). Now my reservoir comes out easily every day. I WAS having ...

I'm glad to have found this discussion - I have had the ResMed AirSense 10 for 4 months. The water tank was no problem for a month or so. Then one day it was stuck and horribly difficult to get out. And pushing down on the top of the tank doesn't get it out. I am wondering if a vacuum forms in the t...