Jack K.
SATISFIED!!jackkirt
I have the Inogen 5 unit and does a great job of providing me the necessary oxygen for me to maintain an oxygen level in the low to mid 90,s on an oxywatch meter. Where as before the readings were in upper 70's to mid 80's and I was always short of breath and not able to much. Around the house I keep the unit's flow meter set on 2 and when going out doing more physical functions I have it set on 3 and occasionally 4. Even with the unit being a bit heavy for me it has been has a pleasure having it and batteries last a long time without needing charged. I have both the larger and smaller batteries. The smaller battery last 2 to 4 hours and I have never run the larger battery down as of yet. Not knowing how other units perform I am completely happy with mine. No need to look at other units.



