Call (toll-free) to speak to an Inogen representative now:

1-800-905-2218

Mobility is a
Breath Away

Live life to its fullest with convenient,
affordable portable oxygen therapy.

Try for 30 days risk free*

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Doctors Recommend It

Dr. Jeffrey Kupperman, Pulmonologist in practice in Santa Barbara, California, discusses why he recommends the Inogen One portable oxygen concentrator to his patients.

Patients Love It

"The Inogen At Home oxygen concentrator has given me back my pre-oxygen freedom of movement."

- Claudia Holland

Find The System for YOU

Discover Inogen's convenient and lightweight portable oxygen concentrators. Get back to your on-the-go lifestyle with an Inogen solution that fits your needs.

The Inogen One G4

Designed and built to go wherever you go.

Wherever you go, the feature-rich Inogen One G4 can provide you the oxygen you need. Weighing in between 2.8-3.3 lbs**, this portable oxygen concentrator (POC) can go with you to the store, on a stroll around your neighborhood, or even on that cruise you’ve been planning. The Inogen One G4 delivers all of the oxygen you need by taking the air around you and converting it to medical grade oxygen.

No matter whether you use your Inogen One G4 with its double battery at home in the garden, on-the-go, or simply plugged in by your favorite chair, Inogen understands peace of mind is important. We’ve put together two customer warranties to best suit your individual needs. Our first is a standard three-year warranty, while the second option is a Lifetime Warranty ensuring your concentrator is covered for life***. No matter which warranty you choose, you can always depend on Inogen.

Real Reviews From Real Customers

Inogen ConnectInogen Application

Inogen Connect The Bluetooth App

Introducing Inogen Connect, the free mobile app now available for Inogen One. Monitor your Inogen One with your phone to check battery life and column status, set maintenance reminders, receive special discounts and more. Download the app for free from the Apple App Store or the Google Play App Store.

Apple StoreGoogle Play

Reclaim Your On-the-Go Lifestyle

A portable oxygen concentrator (POC) is a lightweight, easy-to-use solution for up to 13 hrs of use.** Compare oxygen solutions below to see what’s right for you.

Benefits of Portable Oxygen Therapy

Oxygen Tank

VS

Inogen

Reclaim your mobility with an Inogen oxygen concentrator.

  • Oxygen delivery for an active lifestyle
  • Lightweight and easy to carry
  • Ultra-quiet
  • Long-lasting, rechargeable battery

Compare Oxygen Solutions

Inogen g4 Inogen g5 Oxygen Device Oxygen Device Oxygen Device
FEATURE INOGEN ONE G4 INOGEN ONE G5 OTHER BRAND OXYGEN DEVICE 1 OTHER BRAND OXYGEN DEVICE 2 OTHER BRAND OXYGEN DEVICE 3
02 Capacity 630 ml/min 1,260 ml/min 1000 ml/min 520 ml/min 1000 ml/min
Airline Approved
Single Solution
User Replaceable Batteries
Intelligent Delivery Technology
Flow Settings 1 - 3 1 - 6 1 - 5 1 - 3 1 - 5
Weight* 2.8 lbs 4.7 lbs 5 lbs 4.9 lbs 6.7 lbs
Battery Duration** Up to 5 hours Up to 13 hours Up to 9 hours Up to 5.5 hours Up to 4.25 hours
Battery life and flow setting depend on usage and environment. Settings subject to change.
*Single Battery, **Double Battery

Inogen Oxygen Concentrators

NEW!
Inogen One

G5System

Oxygen Tank
  • 6 flow settings
  • Only 4.7 lbs.*
  • Battery life up to 13 hours on double battery
  • Clinically-validated for 24/7 use
  • Meets FAA requirements for travel**
  • *Includes single battery.

Energy Efficient

Inogen at Home

Oxygen Tank
  • 5 liters per minute, continuous flow
  • Only 18 lbs.
  • Extremely quiet
  • Energy efficient

**Check with your carrier for local regulations

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Please send me a FREE Guide!*

  • 1
  • 2
  • 3

Is this for you or a loved one?

By submitting this information, I agree to Inogen’s Terms of Use and authorize Inogen to contact me including by phone.

Question 1

Tell us about your current supplemental oxygen state?

Question 2

What condition have you been dealing with that makes you need supplemental oxygen?

Question 3

Please accept our terms and conditions to proceed.

We take your privacy concerns seriously. Learn more about our privacy policy.

BBB Rating A+Designed and assembled in USAUSA Logo

Call (toll free) to speak to an Inogen representative now:

1-800-905-2218

The Inogen One may be covered by Medicare or insurance

Call (toll-free) to speak to an Inogen representative now:

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