Inogen G3 Portable Oxygen Concentrator (Instructions+Video)

Maximize your independence with the Inogen One G3.

The Inogen One G3 is a landmark in portable oxygen therapy, designed to provide users with freedom and ease of movement. Whether you are at home or on the go, understanding how to correctly operate and maintain your device is essential for your respiratory health and the longevity of the equipment.

How to Use Your Inogen One G3

Operating the device is simple and designed for daily use:

Power On: Press the power button once to turn the device on.

Set the Flow: Use the plus (+) and minus (-) buttons to select the flow setting prescribed by your physician (Settings 1-5).

Connectivity: Connect your nasal cannula to the metal nozzle and ensure it is properly fitted. Oxygen is delivered via pulse dose technology every time you inhale.

Understanding Battery Life

Battery performance depends on your flow setting. The Inogen One G3 typically offers:

  • 8-cell Battery: Up to 4 hours of autonomy.
  • 16-cell Battery: Up to 8-10 hours of autonomy.

Charging: The battery charges automatically when the device is connected to an AC (wall outlet) or DC (car adapter) power source.

Routine Maintenance

To ensure the device performs at its highest level, follow these maintenance steps:

Particle Filters: The two mesh filters on the sides must be cleaned weekly. Remove them and wash with mild soap and water. Ensure they are completely dry before reinserting.

Nasal Cannula: Replace your cannula regularly (every 2–4 weeks) to maintain hygiene and prevent blockages.

Environment: Always operate the device in a well-ventilated area and avoid exposing it to high temperatures or moisture.

Troubleshooting Common Issues

No Oxygen Detected: Check if the cannula is kinked or disconnected. Ensure the device is powered on and the battery has sufficient charge.

Alarms: If a red or amber light appears, consult the user manual. Most alerts relate to breath detection or battery status.

For a detailed walkthrough, you can watch our instructional video below to see the Inogen One G3 in action.

Back to blog