Our Portable Oxygen Concentrators Keep You Moving

“I love my Inogen and now have my life back. What a great feeling of freedom to not have to haul around tanks.”

Invest in the Finest Engineered Oxygen Therapy System

“Thanks to all who designed this fantastic machine. I now have my life back. I am a very happy Inogen owner.”

The Difference In Your Life Is Monumental

“The Inogen team was very knowledgeable and helpful and made every step of the process easy.”

Imagine Getting Back The Life You Had Before

“Having the Inogen One G5 has made working, dining with friends, and generally living my life just like it was before becoming ill.”

Our Portable Oxygen Concentrators Keep You Moving

“I love my Inogen and now have my life back. What a great feeling of freedom to not have to haul around tanks.”

Invest in the Finest Engineered Oxygen Therapy System

“Thanks to all who designed this fantastic machine. I now have my life back. I am a very happy Inogen owner.”

The Difference In Your Life Is Monumental

“The Inogen team was very knowledgeable and helpful and made every step of the process easy.”

Imagine Getting Back To The Life You Had Before

“Having the Inogen One G5 has made working, dining with friends, and generally living my life just like it was before becoming ill.”

TRY IT RISK-FREE FOR 30 DAYS!

Now you can live your life in moments, not minutes left in an oxygen tank.

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Better Business Bureau A+ rating Limited Lifetime Warranty Designed and Assembled in USA

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See Why Customers Love Our Innovative Systems

5 star review

Freedom

It allows me freedom to move through my life beyond the confines of my home.
Nancy D.
5 star review

Free from long air cords …

I am now able to be free from the long air cord I had before. I have the utmost confidence that I will be happy with my new-found freedom.
Murleen B.
5 star review

David McCadden was wonderful

David McCadden was wonderful! From the first time we spoke he was incredibly helpful. He helped arrange speedy delivery and kept me informed of delivery status. Very pleased.
J.V.
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OUR MOST POPULAR

THE FREEDOM TO ENJOY LIFE AGAIN

The Inogen One® G5® for oxygen on-the-go.

Inogen One G5 Concentrator
Inogen One G5 portable oxygen concentrator. 6 flow settings. 4.7 lbs. lightweight. 8.15 inch height. up to 6.5 hours per battery. up to 13 hours double battery.
Inogen One G5 concentrator. 6 flow settings. 4.7 lbs. lightweight. 8.15 inch height. up to 6.5 hours per battery. up to 13 hours double battery.

The newest breakthrough in oxygen therapy is here to help you claim your life back! This lightweight (4.7 pounds) and compact (8.5 inches) portable oxygen solution has the longest-lasting, rechargeable double battery for up to 13 hours of oxygen flow and a convenient carry bag so you can freely go about your days—without worrying about running out of time—or oxygen. The Inogen One G5 is clinically validated for use 24 hours a day, 7 days a week and incorporates Inogen's Intelligent Delivery Technology® to help provide continuous, efficient oxygen whether you are exerting yourself, at rest or asleep.

  • 6 flow settings
  • Designed for home or on-the-go!
  • Delivers medical grade oxygen
  • Inogen Connect®, the Bluetooth App, monitors battery life and column status
  • No tanks to refill or replace
  • Delivers 268 ml of oxygen per pound, more than most on the market today
  • Compact, discrete, quiet and lightweight
  • Longest oxygen time in one charge! Up to 13 hours of oxygen freedom! (with extended life battery)
  • Meets FAA guidelines for travel!
SHOP G5

Inogen One G4 concentrator. 3 flow settings. 2.8 lbs. lightwight. 7.2 inch height. up to 2.7 hours per battery. up to 5 hours double battery
LIGHTEST!

PORTABILITY

Introducing our new portable oxygen system – The Inogen One® G4®.

Inogen One G4 Concentrator
Inogen One G4 portable oxygen concentrator. 3 flow settings. 2.8 lbs. lightwight. 7.2 inch height. up to 2.7 hours per battery. up to 5 hours double battery

An opportunity to get back to living life. We developed one of the first portable oxygen concentrators (POC), to help get you or your loved one the life-saving oxygen you need - anytime, day or night. The Inogen One G4 is the smallest system available. This lightweight, easy-to-use, all-in-one solution provides stationary or portable 24/7 oxygen delivery using the air around you! Offering three flow settings, this system is clinically validated for use 24 hours a day, 7 days a week, using Inogen's proprietary Intelligent Delivery Technology® to deliver oxygen effectively and efficiently whether you are sleeping, at rest or exerting yourself. No more heavy tanks or refills. It even comes with a convenient carry bag.

  • Designed for home or on-the-go!
  • Delivers medical grade oxygen
  • Inogen Connect®, the Bluetooth App, helps you monitor and maintain your device making monitoring battery life easy
  • No tanks to refill or replace
  • Compact, quiet and lightweight
  • Rechargeable 5-hour double battery (on lowest flow setting), compatible with car ports
  • 3 flow settings
  • Meets FAA guidelines for travel!
SHOP G4

SMALL AND POWERFUL

May be covered by Medicare or Other Insurance

Inogen One G3 Concentrator
Inogen One G3 portable oxygen concentrator. 5 flow settings. 4.8 lbs. lightweight. 8.25 inch height. up to 4.7 hours per battery. up to 10 hours double battery
Inogen One G3 concentrator. 5 flow settings. 4.8 lbs. lightweight. 8.25 inch height. up to 4.7 hours per battery. up to 10 hours double battery

Don't want to be stuck at home missing out just because you need or can't afford oxygen? The Inogen One® G3® System is a small, quiet, powerful, portable system and may be covered by Medicare or other insurance. We'll check your eligibility for free with absolutely no obligation. It even comes with a convenient carry bag to take your system with you for oxygen wherever you go. The Inogen One G3 is clinically validated for use 24 hours a day, 7 days a week and incorporates Inogen's Intelligent Delivery Technology® to help provide continuous, efficient oxygen whether you are exerting yourself, at rest or asleep.

  • Designed for home or on-the-go!
  • Delivers medical grade oxygen
  • No tanks to refill or replace
  • Small, quiet, and lightweight (only 4.8 pounds w/ single battery)
  • Up to 10 hours of portable oxygen freedom with double battery, 4.7 hours w/single battery
  • 5 flow settings ***
  • Meets FAA guidelines for travel!
LEARN MORE ABOUT THE INOGEN ONE G3

Inogen at Home Concentrator. 5 liters per minute. just 18 lbs. 16.5 inch height. most quiet and lightweight
QUIET STATIONARY CONCENTRATOR

CONTINUOUS FLOW and ENERGY EFFICIENT

Introducing the Inogen At Home® System

Inogen at Home Concentrator
5 liters per minute. just 18 lbs. 16.5 inch height

Ready to roam easily around your home and save on electricity bills? Finally, home oxygen-reimagined. No more refilling oxygen tanks. This unit uses the air around you! It's one of the lightest and most energy-efficient 5 liters per minute continuous flow oxygen concentrators on the market today. At 16.5 inches tall, 13 inches wide and 7 inches deep and weighting approximately 18 pounds, it's half the weight of other home oxygen concentrators, which makes it easier to move about at home. Plus, it's a quiet, low power usage system, which helps to conserve energy and save you nearly $300 each year in electricity costs!

  • At home oxygen - reimagined. That means no tanks!
  • Premium purity
  • No tanks to refill or replace
  • ½ the weight and size of other home oxygen systems to make it easier to roam
  • Runs on low power using minimal electricity
  • 5 flow settings for easy adjustability and comfort
SHOP At Home System

COMPARE SYSTEMS

SYSTEM AVAILABLE FROM INOGEN THROUGH INSURANCE OXYGEN FLOW TIME WEIGHT PORTABLE ENERGY-SAVING FLOW SETTINGS
INOGEN ONE G5
Inogen One G5 Portable Oxygen Concentrator
Double Battery up to 13 hours @ Flow Setting 1 5.7 Pounds (including a double battery) 6 flow settings
INOGEN ONE G4
Inogen One G4 Portable Oxygen Concentrator
Double Battery: up to 5 hours @ Flow Setting 1 3.3 pounds (including a double battery) 3 flow settings
INOGEN ONE G3
Inogen One G3 Portable Oxygen Concentrator
Double Battery: up to 10 hours on flow setting 1 5.7 lbs with a double battery 5 flow settings
INOGEN AT HOME
Inogen at Home Oxygen Concentrator
18 pounds (½ weight of other at-home systems) 5 flow settings

Want to speak with a specialist to help you decide what’s right for you or your loved one? We’re just a phone call away!

CALL NOW: 855-MY-INOGEN

Customers who regained their independence with Inogen Concentrators

“Inogen has given me back a life. I do not sit at home just wishing I could go out. I’m out!”

– Diane S.

READ MORE CUSTOMER STORIES

Nearly 20 Years Dedicated to Innovative Oxygen Solutions for YOU.

Since 2001, we have committed our lives to technology advancements through research, development and testing to free people of the burdens that come along with having to take oxygen with you. With 31 patents in innovation, our cohesive team of entrepreneurs, technologists, clinicians, and home healthcare veterans tirelessly re-imagine test and retest, so that you can feel completely safe and confident in revolutionary systems trusted by over 1 million people in 59 countries. Inogen is innovative Oxygen. Anytime. Anywhere.® giving YOU confidence, freedom, and independence.

Ready to reclaim your freedom?

No more isolation. No more wishing you could go but knowing you can’t. No more watching other people live their lives on TV because you can’t get out and experience it yourself.

It’s time to get your life back and live it for the most magical moments again, not just minutes left in an oxygen tank. Finally, you or your loved one can breathe easy, take your life back and be able to fly to see relatives, go on trips you’ve dreamed of for years, and get out and enjoy the world again—without worrying that you’ll run out of oxygen.

Ready to truly live life again with the gold standard in oxygen tanks?

Call today to speak to an Oxygen Specialist and find out more about our LIFETIME WARRANTY and 30-Day Risk Free Trial!

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Is this for you or a loved one?

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

Better Business Bureau A+ rating Limited Lifetime Warranty Designed and Assembled in USA

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


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