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Inogen One G5 Oxygen Concentrator

G5 Three-Year Warranty System

$2,995 $2,495
3-year warranty

The Inogen One G5 delivers the independence of a portable oxygen concentrator in one of the most powerful, lightest and quietest units available to the oxygen user today. With flow settings 1-6, the Inogen G5 oxygen concentrator provides 24/7 customizable oxygen delivery in a strong, yet compact package.

With the Inogen One G5,  you can experience renewed freedom, independence and mobility while receiving oxygen therapy. Because the Inogen G5 oxygen concentrator is so lightweight and compact, you can jump in the car to run errands or enjoy a weekend getaway, without the hassle of traditional oxygen tanks. You can even take the Inogen G5 oxygen concentrator on a plane to visit family or take a vacation since it meets FAA requirements.

The Inogen One G5 is your single solution for supplemental oxygen at home, on the go or while traveling, 24/7. It’s oxygen therapy on your terms. Oxygen. Anytime. Anywhere.®

Click “Add to Cart” to order your Inogen One G5 today and reclaim YOUR freedom!

Discover how the Inogen One G5 can help improve your quality of life and help you breathe better. Click “Add to Cart” to order your Inogen G5 oxygen concentrator today and reclaim YOUR freedom! 

Scroll below to see the Inogen G5 oxygen concentrator accessories included with the Inogen One System, as well as the technical specifications.  

*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.
30 Day Risk-Free Trial and Free Shipping offers apply to purchases only.

Weight Weight:
4.7 Pounds
Flow Settings Flow Settings:
1 - 6
Dimensions Dimensions:
Height: 8.15 IN.
Length: 7.19 IN.
Width: 3.26 IN.
Battery Duration Battery Duration:
Single Battery up to 6.5 hours or Double Battery up to 13 hours @ Flow Setting 1
Sound Level:
38 dBA @ Flow Setting 2
Inogen Connect:
Bluetooth Mobile App
What's Included
Technical Specifications
  • G5 AC Power Cable
    AC Power Supply
    AC power supply for the Inogen One G5
  • Inogen One G3, G4 and G5 DC Power Cable
    DC Power Cable
    DC Power Cable for the Inogen One G5
  • G5 Single Battery
    G5 Single Battery
    Battery duration up to 6.5 hours.
  • G5 Carry Bag
    G5 Bag
    The G5 bag provides a protective covering for your Inogen One G5.


4.7 lbs


7.19 × 3.26 × 8.15 in (Height includes single battery)

Oxygen Flow

Intelligent Delivery Technology®

Six flow settings from 1-6

Power Settings

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

(auto sensing to allow worldwide use)

DC Power: for mobile use in car/airplane


Duration (single battery): up to 6.5 hours @ flow setting 1 -or-

Duration (double battery): up to 13 hours @ flow setting 1

Noise Level

38 dBA @ flow setting 2


Concentrator: 3 Years

Concentrator Sieve Beds and Accessories: 1 year

See Limited Warranty Statement for details.


Designed for stationary, portable, and travel


Additional Accessories

Inogen One G3/G5 Cart


Inogen One G3/G5 Cart
Inogen One G3/G5 Cart


More Details   
External Battery Charger (G5)


G5 External Battery Charger
External Battery Charger (G5)


More Details   

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