(12-29-2016, 05:24 PM)Sleeprider Wrote: Sounds quiet and normal to me. Put that CPAP inside the drawer and use a hole saw to cut a 2-inch hole in the rear for the hose and electric. You will never hear it again and it will be better to get it below your head level to avoid drainage of condensate an possible accidental pull-offs.
So that whirring on inhale is normal? The 2 different rental machines (Resmed 10 Autosets) didnt make that whirring noise at all.