Sort of hard to tell if the air pressure falls when the mask is on. When the mask is off it's like a yoyo. Until recently, everything was running fine. Is the blower the issue on these? Thanks for the repair link.

Hello, have a 'just out of warranty' system one that is exhibiting unusual blower issues before putting on the mask. It goes at a normal speed for a few moments then drops down then comes up and drops down etc. I put on the mask but concerned the air pressure might not be enough even though I can't ...