The unit is ok except it is loud and…
The unit is ok except it is loud and the battery are so easy to run down as far as weight it comes in handy but as far performance things can capitalize to make it a little bit more comfortable
By Pearlie W.
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
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Inogen® is a leading global medical technology company offering innovative respiratory products for use in the homecare setting. Inogen® supports patient respiratory care by developing, manufacturing, and marketing innovative portable oxygen concentrators used to deliver supplemental long-term oxygen therapy to patients suffering from chronic respiratory conditions.
Inogen (inogen.com) has 3,951 customer reviews on The Fair Hearing, with an average rating of 4.1 out of 5.
3,951 approved reviews, newest moderated first
The unit is ok except it is loud and the battery are so easy to run down as far as weight it comes in handy but as far performance things can capitalize to make it a little bit more comfortable
By Pearlie W.
Level 5 usues too mush battery
By Edgar L.
don't stand by there warranty should of bought a phillips much better from what I hear
By Judith G.
I have two other portable oxygen machines prior to purchasing Inogen that I have been using for years.. I am so very happy with the Inogen better than the other ones I have.. The lightweight of the unit is by far the best quality and I can go anywhere with them.. If necessary I bring an extra batter or the plug for the unit... I am a very happy customer...!!!
By Sue P.
Good, but battery runs down in less time than I had hoped for.
By Robert M.
I just love my new oxygen machine. It helps so much now. No more big oxygen tanks. I get to move around much better. I get to go so many places and don’t worry about filling tanks. I can even charge it my car! I been on oxygen since 2012 and thank you for all that you done for me!
By Natasha W.
I had error messages 2 days ago....not producing oxygen. My unit is only 4 months old......should not be seeing any errors!
By Kyle P.
Light weight, easy to use, and very effective! Brings my O2 level right up- quickly! Was great on my flight to California!
By Giana