Portable Oxygen Concentrators

Portable Oxygen Concentrators

Portable oxygen concentrators are the latest technology for oxygen therapy users who desire a small, lightweight and affordable portable oxygen solution in a compact and mobile unit. Portable oxygen units vary in weight, size, oxygen flow settings, liters per minute and battery life, and different specifications.

All of our mobile units are FAA-approved for flight by most major airlines and can be operated in vehicles or RVs allowing oxygen users to travel freely. Our customers enjoy activities such as golfing, hiking, boating, and camping while using a portable system.

We carry over 20 different models of new and used mobile oxygen concentrators, and our Oxygen Specialists can assist in researching and finding a portable oxygen solution that fits your needs and lifestyle. Browse our wide selection of top-reviewed pulse dose and continuous units from leading manufacturers from CAIRE, Inogen, Philips Respironics, Invacare and more.

If you have any questions, please contact us by calling or chatting online right now. Some of our suppliers will not allow us to publish our pricing on the internet so please call us at 877.774.9271 for the LOWEST PRICES.

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  1. SeQual eQuinox Portable Concentrator
    SeQual eQuinox Portable Concentrator
    • Pulse Dose & Continuous Flow
    • 14 to 15.5 Pounds
    • 2.5 to 5.7 Hour Battery Life
    • Includes the eQuinox unit, 24 cell battery, AC power supply, DC power cord, cart, accessory bag.

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  2. Inogen One G3 Battery Package
    Inogen One G3 16 Cell Battery Package
    • Pulse Dose
    • 5.7 Pounds
    • 8 Hour Battery Life
    • Includes the G3 unit, 16 cell battery, AC power supply, DC power cable, carry bag.

  3. Inogen One G2 Portable Oxygen Concentrator with 24 Cell Battery Package
    Inogen One G2 with 24 Cell Battery
    • Pulse Flow
    • 8 .25 pounds
    • 8 hour battery life
    • Includes the G2 unit, 24 cell battery, universal power supply, DC adapter carry bag.
  4. Invacare XPO2 Portable Oxygen Concentrator
    Invacare XPO2 Portable Oxygen Concentrator
    • Pulse Dose
    • 7 Pounds
    • 5 Hour Battery Life
    • Includes the XPO2 Unit, a supplemental battery, AC and DC adapters, carry bag with shoulder strap.
  5. DeVilbiss iGo Portable Oxygen Concentrator
    DeVilbiss iGo Portable Oxygen Concentrator
    • Pulse Dose & Continuous Flow
    • 19 Pounds
    • 4.7 Hour Battery Life
    • Includes the iGo unit, AC/DC adapter, battery, mobile cart, accessory bag.
  6. CAIRE SeQual Eclipse 3 Portable Oxygen Concentrator
    CAIRE SeQual Eclipse 3 Portable Concentrator
    • autoSAT Technology
    • 15 Pounds
    • FAA Approved

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Featured Videos

Getting Started with Portable Oxygen Concentrators Video

Top-Rated Portable Concentrators of 2022

Learn More About Portable Oxygen Concentrators

Why Choose Oxygen Concentrator Store and AMSR?

Here at American Medical Sales and Rentals we know that once you’ve been prescribed oxygen therapy things can get a little overwhelming.

Read More on Why to Choose Oxygen Concentrator Store
Why Choose Oxygen Concentrator Store and AMSR?
Introduction to Supplemental Oxygen

Respiratory diseases often create the need for more oxygen than what is available in the air. If you have COPD, you may already be using supplemental oxygen and if not you may have already discussed it with your doctor.

Read More on Supplemental Oxygen
Guide to Flying with an Oxygen Concentrator
Guide to Flying with an Oxygen Concentrator

In a continuing effort to educate oxygen users about traveling and flying with oxygen, we’ve created this guide to assist in planning your next flight. By planning well, you can ensure you that you can have an enjoyable and successful trip.

Read More Guide to Flying with Oxygen
Find the Correct Unit With Our Oxygen Therapy Survey
Find the Correct Unit With Our Oxygen Therapy Survey

Discover the Unit that Best Fits Your Requirements, Lifestyle and Budget! Simply answer a few brief questions to assist us in learning what oxygen concentrator is best for you.

Take the Oxygen Concentrator Survey


A few revolutionary machines have been released over the past few years, and some older models have been updated with the new expectations that come along with the release of new oxygen technologies. The most recent technological advancements have brought the developments of some portable machines that are bringing a whole new concept of freedom to oxygen users. Of course, not every oxygen therapy product will be right for you. You’ll need to make sure the POC can meet all of your needs.

Portable Concentrator Frequently Asked Questions
Is the Invacare Platinum Mobile compatible with a CPAP or BiPAP machine?
No, the machine offers a pulse flow which is not compatible with a CPAP or BiPAP machine. However, there are plenty of other portable machines on our page that are compatible with these products.
How loud is the Comfort Freestyle?
This unit is 43 decibels on a setting of 2. This is equivalent to the noise level of a running refrigerator.
Why is the Comfort Freestyle shaped differently?
The unit has an innovative design that holds snug to the user’s hip. The curved design is meant to allow the machine to fit to a user’s hip without bouncing off or causing discomfort.
Does the CAIRE Freestyle Comfort have a LCD screen?
This machine not only has a bigger, brighter screen than most of the competition, but it also has better visuals for the user. The screen shows your oxygen setting and battery life remaining.
Does the Respironics SimplyGo provide continuous flow?
The Respironics SimplyGo will provide continuous flow up to 2 liters per minute and a pulse dose rate up to 6.
Can the Respironics SimplyGo be used without the battery?
The unit can be used without the battery if plugged into AC wall outlet or DC car power.
Can I use the Respironics SimplyGo on a plane?
Yes. The unit is FAA approved to be operated aboard all commercial aircraft whose flights that depart or land within the United States.
How much does the Respironics SimplyGo weigh?
The unit weighs 10 pounds with a rechargable battery.
Can I use the Respironics SimplyGo Mini on a plane?
Yes. The unit is FAA approved to be operated aboard all commercial aircraft whose flights that depart or land within the United States.
What is the CAIRE FreeStyle Comfort cost?
The CAIRE FreeStyle Comfort Portable Oxygen Concentrator was released in August 2018, and pricing is based upon batteries, accessories and warranty length. Please call us at 877.774.9271 to get pricing for the CAIRE Comfort Basic Package. The Basic...
What is the Oxlife Independence cost?
The Oxlife Independence Portable Oxygen Concentrator was released in 2013, and pricing is based upon batteries, accessories and warranty length. Please call us at 877.774.9271 to get pricing for the Oxlife Independence Basic Package. The Basic Package...
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