Sarah W.Verified
Thank you, NoInsurance, for providing this refurbished Devibliss oxygen concentrator. It arrived quickly and is working well. As an RN and CPAP user, I needed additional oxygen because my O₂ levels drop at night at altitude. This unit has been both affordable and reliable, and I’m grateful to have it.
It is a little loud, but that’s expected at this price point. I simply use longer tubing and place it in the living room overnight, which works fine. Most importantly, as a nurse, I wanted a medic...












