Thanks for the responses. Appreciate it. I was on a regular CPAP machine for 10 years, but over the past year or so I've noticed the quality of my sleep has deteriorated. My doctor had me take another sleep test last month and determined that an APAP might suit me better. I'll hold on to the CPAP un...

Just got upgraded to an APAP machine because my CPAP wasn't "doing it" for me anymore. Doctor is hopeful the upgrade will help a lot. I've read a lot on here that you should always have a backup machine, but I'm assuming it would be stupid to keep the CPAP as a backup, since it's a different technol...