Should be whisper quiet. Im always checking mine to make sure its on.

Whatever makes you happy. The feeling of fixing something is priceless.

For less then 100$ you can get a refurbished humidfier somewhere on the internet.

My Airsense 10 arrives monday. I have been ,.using the S9 for many years as well... Yes you can turn the humidfier off I believe. Anyone, please correct me if Im wrong.

Wow! I have been on a fixed pressure 17 since 2001. My Doctors never mention anything about the new innovations in cpap. I never new APAP existed until 5 hours ago. I ordered a Airsense 10 autoset it will be here monday. Thank you! I have learned more about sleep apnea in 5 hours here then from my d...

ihttps://www.amazon.com/TalentCell-PB240B1-Rechargeable-Batteries-Smartphone/dp/B07SWBS55F/ref=sr_1_4?crid=4FE2ZPHAB83H&dchild=1&keywords=talent+cell+lithium+battery&qid=1615532405&sprefix=talent+cell%2Caps%2C189&sr=8-4ts For an emergency when the power goes out... Then this works great. You can get...

A good stiff drink before bed helps... I agree.