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

1-888-985-9033

Health Is Your
Greatest Wealth

  • Converts air around you into
    medical-grade oxygen 24/7
  • No tanks to refill, replace, or worry
    if they'll be delivered on time
  • Ultra-small and lightweight so you
    can return to doing things you love
  • Limited Time Badge

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BBB Rating A+Long life time logoDesigned and assembled in USA

1By submitting this information, I authorize Inogen to contact me including by phone.

Health Is
Your
Greatest
Wealth

Limited Time Badge
  • Converts air around you into medical-grade oxygen 24/7
  • No tanks to refill, replace, or worry if they'll be delivered on time
  • Ultra-small and lightweight so you can return to doing things you love

Doctor Recommended

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

Find The System for YOU

G4 System

Finally, oxygen delivery reimagined. No tanks required! Our lightweight, easy-to-use and portable oxygen concentrators help you move freely about your home!

LEARN MORE

Meet Inogen One user Claudia

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

- Claudia Holland

inogen one g4
G4-MoneyShotG4 mobile

Weight for single battery. Double battery weight is 5.7lbs.

Oxygen. Anytime. Anywhere.®

The newest breakthrough in oxygen therapy is here to help you claim your life back! This super lightweight ultra compact portable oxygen solution has the most oxygen per pound! With 6 flow settings to customize your experience and the longest-lasting, rechargeable double battery for up to 13 hours of oxygen flow, you can freely go about your days—without worrying about running out of time—or oxygen in a tank. The Inogen One is clinically validated for use 24 hours a day, 7 days a week and incorporates Inogen’s Intelligent Delivery Technology® to help provide oxygen whether you are exerting yourself, at rest or asleep.

Weight for single battery. Double battery weight is 5.7lbs.

As Seen in These Publications

  • Reader Digest
  • AARP Logo

Real Reviews From Real Customers

Inogen ConnectInogen ApplicationInogen Application

Inogen Connect The Bluetooth App

Inogen Connect The 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 Freedom

A portable oxygen concentrator (POC) is a lightweight, easy-to-use solution for anyone who benefits from oxygen therapy. Compare oxygen solutions below to see what’s right for you.

Benefits of Portable Oxygen Therapy

Oxygen Tank

VS

Inogen

Start enjoying your freedom with an Inogen portable oxygen concentrator.

  • 24/7 oxygen delivery
  • Hassle-free travel
  • Lightweight and easy to carry
  • Ultra-quiet
  • No tanks or refills
  • 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.

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

*Includes single battery.

Energy Efficient

Inogen at Home

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

Ready to reclaim your freedom? Experience the possibilities with an Inogen One Portable Oxygen Concentrator.

  • Claim up to 20% OFF MSRP & FREE Shipping
  • Try it risk-free for 30 days**
  • Ask about our flexible financing options

Please send me a
FREE Information Kit!1

Is this for you or a loved one?

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

BBB Rating A+Long life time logoDesigned and assembled in USA

1By submitting this information, I authorize Inogen to contact me including by phone.

Call now to speak with a helpful Inogen Oxygen Specialist:

1-888-985-9033

*Applicable for Inogen One G5 systems only
**Applicable for purchases only. Restocking fee may apply
†Financing available with approved credit

© 2020 Inogen. All Rights Reserved.
Specifications apply to all units produced after December 7, 2015.

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

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