MARIE F.
I am happy with my Inogen
It is definitely better than carrying the tubes around. It keeps telling me on occasion to replace towers but then goes away. Your replacement parts are very expensive so I certainly hope these parts do not need replacing so soon as I have not had it that long. I have been using it quite often and will be using it more often as I work during tax season. Should I order parts and keep them on hand since I would need them immediately or is there a shop nearby to take for repairs. I am not sorry I purchased this unit and would recommend it to anyone. Batteries do not last long enough on 2 or 3 so when I go to work I am going to have to order more batteries and also other supplies so I have them on hand. Also runs hot quite often. I have Inogen One G4 other than that it is fine but I was never offered a warranty didn't know you had one



