(12-06-2014, 01:58 AM)vsheline Wrote: I believe the S9 and S10 use the same ResMed disposable filters.
The generic replacements are usually constructed slightly differently but are supposed to provide equivalent performance.
My ResMed Hypoallergenic filters are in sealed bag marked as manufactured by ResMed in the United Kingdom, and to me look the same on both sides.
Wow, mine were made by robots somewhere in the mid-western US using only the finest recycled bedsheets or something.
Actually the pretty much look the same unless you look very closely but there is a definite difference in the feel