Used Oxygen Concentrators - Refurbished and Pre-Owned Oxygen Concentrators

Our Used Oxygen Concentrators are ideal for users searching for a more affordable alternative to purchasing a new oxygen concentrator. All of our used concentrators have been methodically tested and reconditioned to ensure the highest quality and are available in various brands, hours of use, and different warranty options.

We maintain the largest inventory of gently refurbished used oxygen concentrators for sale, including home and portable units from the top brands. Used Portable Oxygen Concentrator pricing starts at $1495, and Used Home Concentrator begins at $350.

Selecting Used Oxygen Concentrators

Our pre-owned, refurbished, and used oxygen concentrator inventory does vary from time to time as we only like to buyback and offer the highest quality and functioning models. We will sometimes have different models and inventory in stock; however, we will try to find a model that will suit your needs. If you are looking to save money, check with us to see if your model is in the refurbished and used stock first for a much lower price. You will receive the same reliability.

Get Used Concentrator Inventory

Please call us at 877.774.9271 for a current listing of used oxygen concentrators for sale.


Used Portable Oxygen Concentrator

Used Portable Oxygen Concentrators
Prices Start at $1495

Used Portable Concentrators from top-rated manufacturers are available with low hours and different lengths of warranty, and some come with batteries, chargers, and other concentrator accessories. Each of our portable units has been cleaned and thoroughly tested to ensure the highest level of operation.

Complete the Form to Talk an Oxygen Specialist about Our Used Program.
Used Home Oxygen Concentrator

Used Home Oxygen Concentrators
Prices Start at $350

Our Used Home Oxygen Concentrators are an affordable option for those users who want a new unit but don't have the budget for a brand-new machine. Each of our home units has been cleaned and thoroughly tested to ensure the highest level of operation.




Used Oxygen Concentrator Helpful Information

There are always advantages and disadvantages when buying a refurbished or used oxygen concentrator instead of a new unit. A key advantage of purchasing a used unit is the price. Portable oxygen concentrator pricing can get expensive when new, but our used units are affordable and provide the same high quality and service. Used home oxygen concentrators are a wonderful idea if you need a unit for home use. We offer used home concentrators that fit almost every budget, and every unit is cleaned and thoroughly tested to ensure the highest level of operation.

We also provide quality-tested used accessories for portable oxygen concentrators. Various used accessories include rechargeable batteries, AC/DC power supplies, battery chargers, and other accessories.

Saving money wherever you can is important, and you can count on our used stock as an excellent choice to add to your savings. As we mentioned a bit before, our inventory is constantly changing. There will be some models in our used and refurbished stock that you won't see on the website. You never know what you might be able to save money on! Our portables can start as low as $1495, and stationary units start at $350!






Reasons to Buy a Used Oxygen Concentrator
Used Home and Portable Oxygen Concentrators

Portable Units Starting at $995 - Home Units Starting at $350

Used and Re-Certified Oxygen Concentrators

Our Used Oxygen Concentrators are ideal for users who are searching for a more affordable alternative to purchasing a new oxygen concentrator. All of our used oxygen units have been methodically tested and reconditioned to ensure the highest quality and are available in a variety of styles, hours of use, and different warranty options.

We maintain the largest inventory of gently Used oxygen concentrators for sale that include home and portable units from the top-rated brands. Used Portable Oxygen Concentrator pricing starts at $995 and home concentrators start at $400.
Used Philips Respironics SimplyGo Mini Portable Concentrator
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  1. Used CAIRE Freestyle Comfort Portable Oxygen Concentrator - AS200-1-Used
    Used CAIRE Freestyle Comfort Concentrator
    • Pulse Dose
    • 5 Pounds
    • Certified Used Unit
    • 30 Point Inspection

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  2. Used DeVilbiss iGO2 Concentrator
    Used Drive DeVilbiss iGO2 Concentrator
    • Pulse Dose
    • 5 Pounds
    • Certified Used Unit
    • 30 Point Inspection
  3. Used SeQual Eclipse 5 Portable Oxygen Concentrator
    Used CAIRE SeQual Eclipse 5 Concentrator
    • Pulse and Continuous Flow
    • 18.4 Pounds
    • Certified Used Unit
    • 30 Point Inspection

  4. Used AirSep Newlife Intensity 10 Home Oxygen Concentrator
    Used CAIRE AirSep Newlife Intensity 10 Concentrator
    • 43 Pounds
    • Certified Used Unit
    • 30 Point Inspection
  5. Used GCE Zen-O Portable Oxygen Concentrator
    Used GCE Zen-O Portable Concentrator
    • Pulse Dose & Continuous Flow
    • 10.25 Pounds
    • Certified Used Unit
    • 30 Point Inspection
  6. Used CAIRE Companion 5 Home Oxygen Concentrator
    Used CAIRE Companion 5 Concentrator
    • 36 pounds
    • Certified Used Unit
    • 30 Point Inspection

  7. Used Drive DeVilbiss 5 Liter Concentrator
    Used Drive DeVilbiss 5 Liter Concentrator
    • 36 pounds
    • Certified Used Unit
    • 30 Point Inspection

    Sorry, this product is no longer available.

  8. Used OxyHome 5L Stationary Concentrator
    Used OxyHome 5L Concentrator
    • 41 Pounds
    • Certified Used Unit
    • 30 Point Inspection
  9. Used Respironics SimplyGo Portable Oxygen Concentrator
    Used Respironics SimplyGo Concentrator
    • Pulse Dose
    • 10 Pounds
    • Certified Used Unit
    • 30 Point Inspection
  10. Used Respironics Simply Go Mini Portable Oxygen Concentrator
    Used Respironics SimplyGo Mini Concentrator
    • Pulse Dose
    • 5 Pounds
    • 4.5 Hour Battery
    • Certified Used Unit
    • 30 Point Inspection

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Featured Video

Intro to Used Oxygen Concentrators Video





Updated: March 22, 2023

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