Well, I'm thrilled to report that I got the APAP machine a day later, and it has only a total of 112 hours. Looks perfectly new machine, inside and out. Incredibly thrilled with my purchase from secondwind. I saved almost 50% of my money I would have spent.

Max hours would be 500 hours on the unit. Granted, a good deal is subjective. I just priced the same unit, with humidifier, on cpap.com for $545. This deal is roughly for 50% less. To me, 500 hours doesn't seem like much time at all. But that is why I came here, to get other's opinion about this.

Hi all. Rather dissapointed that my Respironics M series auto I've had for almost 6 years needs to be replaced. But at the same time, excited about the potential for new technology for newer class of APAPS out there. I think I can get my insurance to cover the S9 new. But I am looking to purchase, o...