I am three weeks in and had fairly good low numbers (AHI's between 5-10) and leak rates of below .40 until a few nights ago... Leak rates shot up above 1.2! up to 1.6 one night... But the reason i didnt readjust the mask after the first night with huge leak rates was that my AI was at .5 for that ni...

I have a similar issue. I am nine days into treatment and the first seven were remarkably consistent with the last two nights being quite different. I have the s8 set to auto with this Fisher and Paykel mask. First seven nights: AI between .8 and 1.2 each night, HI between 7.0 and 8.2. Last two nigh...