Inogen One G3Inogen One G3

G3 Freedom Package 2

Lifetime warranty

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 One you can jump in the car to run errands, take a weekend trip to see family, or even take it on a plane to go on vacation! The Inogen One G3 meets FAA requirements.

The Inogen One G3 is one solution for oxygen at home, away, and for travel, 24/7. It’s oxygen therapy on your terms.

Click “Add to Cart” to order your Inogen One G3 today and reclaim YOUR freedom!

Scroll below to see the listed accessories included in the Inogen One G3 Freedom Package 2. 

*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.

compare to g2 systems   G3 set up video  
Weight Weight: 4.8 Pounds
Flow Settings Flow Settings: 1 - 5
Dimensions Dimensions:
Height: 7.25 IN.
Length: 8.75 IN.
Width: 3.0 IN.
Battery Duration Battery Duration: Single Battery: Up to 4.5 hours, Double Battery: up to 9 hours
What's Included
Technical Specifications
  • G3 AC Power Supply
    AC Power Supply
    Works with both G2 & G3 Models
  • G3 DC Power Pack
    DC Power Cable (G3)
    DC Power Cable for Inogen One G3 System
  • G3 Double Battery
    (1) G3 Double Battery
    Battery duration up to 9 hours
  • G3 Single Battery
    (1) G3 Single Battery
    Battery duration up to 4.5 hours
  • G3 Carry Bag
    Carry Bag (G3)
    Inogen One G3 Carry Bag with adjustable shoulder strap

4.8 lbs

8.75 × 3.0 × 7.25 in

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 (single battery): up to 4.7 hours
Duration (double battery): up to 10 hours

Noise Level
39 dBA*

Concentrator: Lifetime
Concentrator Sieve Beds and Accessories: 1 year
See Limited Warranty Statement for details.

Designed for stationary, portable, and travel

*On Setting 2

Compare to G2 Product Specifications  

Portable Oxygen Concentrator And Medicare Insurance
Call 1-800-630-3144 for a Free Eligibility Check

Follow these 4 easy steps:

Step 1:
Call Us today and we’ll check your eligibility with Medicare or your Insurance company for free with no obligation.

Step 2:
We’ll work directly with your doctor to see if the Inogen One is right for you and obtain the required paperwork.

Step 3:
Next, we’ll test your oxygen levels with one of our staff nurses or respiratory therapists to make sure the Inogen One is meeting your needs defined by your doctor.

Step 4:
After you return the Medicare/Insurance paperwork, the last step is to remove your current oxygen equipment and to finally say goodbye to all those tanks. At that point you’ll be on service with Inogen and part of our growing family..

Thousands of oxygen users have already switched to Inogen’s service and reclaimed their freedom and independence with the Inogen One.

Other Freedom Bundle Packages

G3 Freedom Package 1
Lifetime warranty

Includes the G3 standard system package plus: • Three single batteries

more details  
G3 Freedom Package 3
Lifetime warranty

Includes the G3 standard system package plus:
• Two double batteries

more details  

Additional Accessories

Backpack (G3)


Backpack (G3)


More Details   
External Battery Charger (G3)


External Battery Charger (G3)


More Details   
Request a FREE Info Kit