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(303) 840-4444


(303) 665-9569


(720) 484-5496


(303) 759-9525

Inogen G3 Oxygen Concentrator


The Inogen G3 Oxygen Concentrator is a lightweight and portable providing pulse flow oxygen up to 5 liters per minute. Weighing only 4.8 lbs you can easily carry this with you while running errands, in the car or on the plane traveling. Available with a single or double battery for extended use time.


Inogen G3 Oxygen Concentrator

The Inogen 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 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. Features Pulse Flow Settings of 1-5.  Purchase include: AC Power Supply, DC Power Supply, Carrying Case with Strap, and battery (8 or 16 cell).

Key Specifications

  • Weight: 4.8 lbs
  • Dimensions: 8.75″ x 3.0″ x 8.25″ (height includes single battery)
  • Flow settings 1-5
  • Battery duration
    • Single battery: up to 4.7 hours
    • Double battery: up to 10 hours
  • Noise level: 39 dBA (on setting 2)


  • Includes AC power supply, DC power cable (car charger), G3 single battery, and over the shoulder carrying bag
  • Intelligent Delivery Technology®
  • Long-lasting rechargeable battery
  • Ultra quiet
  • Meets FAA requirements
  • Can be charged at home or in the car


  • Concentrator: 3 years
  • Concentrator sieve beds and accessories: 1 year
  • See Limited Warranty Statement for details

Visit Us at One of Our Three Locations

Parker Medical Supply Store

9845 S. Parker Rd.

Parker, CO 80134

(303) 840-4444

Louisville Medical Supply Store

1140 E. South Boulder Rd.

Louisville, CO 80027

(303) 665-9569

Littleton Medical Supply Store

8086 W. Bowles Ave.

Littleton, CO 80123

(720) 484-5496

Additional information

Battery Size

8 Cell (Single), 16 Cell (Double)



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