Inogen One G4 System

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Introducing the next innovation to portable oxygen delivery: the Inogen One G4, capable of full 24/7 oxygen delivery in an unbelievably small package! Offering 1-3 flow settings, the Inogen One G4 is one of the smallest, lightest and quietest units available to the oxygen user today.

  • Smallest Inogen One system
  • 3 flow settings
  • 2.8 pounds
  • Battery life up to 5 hours
  • Meets FAA requirements
  • Technology clinically validated for 24/7 use
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The Inogen One G4 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 One you can jump in the car to run errands, take a weekend trip to see family, or even take it on vacation! The Inogen One G4 meets FAA requirements.

The Inogen One G4 is one solution for oxygen at home, away, and for travel, 24/7. It’s oxygen therapy on your terms.

Scroll below to see the listed accessories included in the Inogen One System.

*Inogen Systems require a qualifying RX prior to shipment. Once you place an order an Inogen Oxygen Specialist will follow up with you to help you gather your RX information.
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G4 Package

Freedom 1, Freedom 2, Freedom 3

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