Used O2 Concepts Oxygen Concentrators

Our Used O2 Concepts Oxygen Concentrators are ideal for users searching for a more affordable alternative to purchasing a new oxygen concentrator. All of our Used O2 Concepts Units, including the Pre-Owned iGo2, have been methodically tested and reconditioned to ensure the highest quality and are available in various styles, hours of use, and different warranty options.

We maintain the most extensive inventory of Pre-Owned and Refurbished O2 Concepts oxygen concentrators for sale, with Used Portable Units starting at $995 and Used Home Units starting at $350. Please call us at 877.774.9271 for a current listing of used oxygen concentrators for sale.

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  1. Used Oxlife Freedom Concentrator
    Used Oxlife Freedom Concentrator
    • Pulse Dose
    • 5 Pounds
    • Certified Used Unit
    • 30 Point Inspection

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    Complete the fields below to receive Summer Sale Pricing! 

  2. Used Oxus Concentrator
    Used Oxus Concentrator
    • Pulse Dose
    • 10 Pounds
    • Certified Used Unit
    • 30 Point Inspection

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Get Used Concentrator Inventory

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Download our Oxygen Therapy Kit

Educate yourself with our Oxygen Therapy Info Kit. It's easy and free. Complete the fields below to download the kit or click the button below to have it sent to your address.