Description
Inogen ONE® G4 Portable Oxygen Concentrator
Lightweight. Portable. FAA-Approved.
Getting your Inogen ONE G4 is quick and easy. The G4 is a compact, portable oxygen concentrator designed to support active lifestyles—at home, away from home, and while traveling.
Key Features – Inogen ONE G4
- Ultra-lightweight: Only 2.8 lbs (includes single battery)
- Pulse flow settings: Levels 1–3
- 24/7 oxygen solution: Home, travel, and everyday use
- Inogen Connect® Bluetooth App: Monitor device status directly from your smartphone
- FAA-approved: Meets FAA acceptance criteria for use onboard aircraft*
Power & Charging Options
The Inogen ONE G4 can be powered or charged using:
- Standard AC wall outlet
- DC outlet in your vehicle
- Compatible external battery accessories
Designed for reliability, convenience, and mobility, the Inogen ONE G4 delivers clinically proven oxygen therapy in a compact, travel-friendly form factor.

