Video Review of the Inogen One G4

A product review of the Inogen One G4 portable oxygen concentrator by Sean from the Oxygen Concentrator Store.

At a weight of only 2.8 pounds with a single battery, the Inogen One G4 is a favorite among oxygen users who want to maintain an active lifestyle. The Inogen One G4 is a powerful portable oxygen concentrator in a small design about half the size of the Inogen One G3. The Inogen One G4 features pulse dose settings of 1-3 and has a battery life of 2.15 hours with the small battery on a setting of 2.


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G4 Product Features:

  • Weighs less than 3 pounds
  • Small and easy to transport
  • Up to 3Pulse Flow Oxygen
  • Minimal, non-medical design
  • Quiet operation at only 40 decibels

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