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Inogen One G3


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Product description

The Inogen One G3 delivers the independence of a portable oxygen concentrator in one of the smallest, lightest and quietest packages available to the oxygen user today.

With the Inogen G3 oxygen concentrator, you can jump in the car to run errands or take a weekend trip to see family anytime you want. And, since the Inogen One G3 meets FAA requirements, you can even take it on a plane to go on vacation! The Inogen G3 oxygen concentrator makes traveling with your supplemental oxygen supplies as easy as possible to help improve your quality of life on oxygen therapy.

The Inogen One G3 is your one portable solution for oxygen at home, away and for travel, 24/7. It’s oxygen therapy on your terms. Enjoy improved freedom, mobility and independence with the Inogen G3 oxygen concentrator. Oxygen. Anytime. Anywhere.®

Inogen Systems require a qualifying RX prior to shipment. Once you place an order an Oxygen Specialist will follow up with you to help you gather your RX information.



5.7 lbs with a double battery


8.78 × 3.0 × 9.29 in (Height includes double battery)

Oxygen Flow

Intelligent Delivery Technology®

Five flow settings from 1-5 ***

Power Settings

AC Power Supply 100-240V, 50-60Hz

(auto sensing to allow worldwide use)

DC Power: for mobile use in car/airplane


Duration (double battery): up to 10 hours on flow setting 1

Noise Level

39 dBA*


Designed for stationary, portable, and travel

*On Setting 2


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