Used Inogen Oxygen Concentrators

Our Used Inogen Oxygen Concentrators are ideal for users searching for a more affordable alternative to purchasing a new oxygen concentrator. All of our Used Inogen Units, including the Pre-Owned Inogen G4 and the Pre-Owned Inogen G5, 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 Inogen 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.

4 Items

per page
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  1. Used Inogen One G4 Portable Oxygen Concentrator
    Used Inogen One G4 Concentrator
    • Pulse Dose
    • 2.8 Pounds
    • Certified Used Unit
    • 30 Point Inspection

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  2. Used Inogen One G5 Portable Oxygen Concentrator
    Used Inogen One G5 Concentrator
    • Pulse Dose
    • 4.7 Pounds
    • Certified Used Unit
    • 30 Point Inspection
  3. Used Inogen One G3 Portable Oxygen Concentrator
    Used Inogen One G3 Concentrator
    • Pulse Dose
    • 4.9 Pounds (8 cell)
    • Certified Used Unit
    • 30 Point Inspection
  4. Used Inogen At Home 5L Home Oxygen Concentrator
    Used Inogen At Home 5L Concentrator
    • 18 Pounds
    • 5 LPM
    • Certified Used Unit
    • 30 Point Inspection

4 Items

per page
Set Descending Direction

Get Used Concentrator Inventory

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