Where can I Sell a Used Inogen One G4?

We purchase Used Inogen One G4 units for top-dollar and provide a safe, legal, and quick way to sell your unwanted concentrator. After completing the online form we’ll provide a prepaid shipping label to ship your unit. After your unit passes the quality checks, we’ll mail you a check.

Get an Instant Estimate on a Inogen G4 Buyback.