How to Sell a Used Inogen One G4 concentrator?

Used Inogen One G4 units can only be sold to Authorized Oxygen Concentrator Retailers. Oxygen concentrators cannot be sold on online platforms like eBay, Amazon, Facebook Marketplace, or Craigslist since they are prescription-only medical devices.

Our safe and reliable Buyback Program provides an instant estimate on used concentrators. Get an Instant Quote on a Inogen G4 Buyback.