Inogen One G3 Portable Oxygen Concentrator

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Inogen One G3 Portable Oxygen Concentrator


The Inogen One G3 oxygen concentrator is light enough to carry with one hand and sustains a long battery life, meaning that you never again have to worry about changing tanks or running out of oxygen when you leave the house. – See more at:

Only 4.85 pounds!
4 Flow Settings
Battery Life up to 9 Hours (double battery)

Available on backorder

The New Inogen One G3 portable oxygen concentrator is the smallest and lightest concentrator that Inogen has ever offered, and comes with many of the great features of its predecessors!



Extra Small, Small, Medium, Large