Inogen One G5 Portable Oxygen Concentrator Guide

Welcome to our Inogen One G5 Portable Oxygen Concentrator Guide. If you’re exploring the Inogen One G5 for your oxygen therapy needs, you’ve come to the right place. This comprehensive guide is designed to provide you with detailed insights into the Inogen One G5, ensuring you get the most out of this advanced portable oxygen concentrator.

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The Inogen One G5 Portable Oxygen Concentrator is a cutting-edge solution for individuals who require supplemental oxygen while leading an active lifestyle. Renowned for its compact design and ease of use, the Inogen One G5 provides users with the freedom to move about without being tethered to stationary oxygen equipment. With advanced pulse flow settings, this device delivers oxygen precisely to meet individual needs. Additionally, its long battery life ensures extended usage periods, offering peace of mind for users on the go. In this guide, we will delve into the key features, setup procedures, operational guidelines, maintenance tips, and much more, providing you with a comprehensive resource for making the most of your Inogen One G5 experience. Explore the hyperlinked sections below to navigate to specific topics of interest.

Setup and Assembly

Setting up your Inogen One G5 Portable Oxygen Concentrator is a straightforward process that ensures you can quickly and easily start benefiting from its advanced features. Follow these step-by-step instructions to ensure a smooth setup:

  1. Unboxing: Begin by carefully unpacking the Inogen One G5 from its box. Ensure that all the essential components, including the concentrator unit, battery, power supply, and user manual, are present.

  2. Battery Installation:

    • Insert the provided battery into the designated compartment on the concentrator.
    • Ensure the battery is securely in place, and if you have multiple batteries, choose the one with the appropriate charge level.
  3. Power Connection:

    • Connect the power supply to the concentrator.
    • Plug the power supply into a standard electrical outlet.
  4. Powering On:

    • Press and hold the power button to turn on the Inogen One G5.
    • Wait for the device to initiate and display the necessary indicators.
  5. Nasal Cannula Attachment:

    • Connect the nasal cannula to the oxygen outlet on the Inogen One G5.
    • Ensure a secure connection to guarantee proper oxygen delivery.
  6. Adjusting Settings:

    • Familiarize yourself with the user interface to adjust pulse flow settings according to your prescribed oxygen requirements.
    • Follow the guidelines provided in the user manual for setting the appropriate flow rate.
  7. Functional Test:

    • Perform a functional test to ensure that the Inogen One G5 is delivering oxygen as expected.
    • Listen for any unusual sounds and check the display for proper functioning.
  8. User Manual Reference:

    • Consult the user manual for additional details on setup and any specific considerations for your Inogen One G5 model.


Once your Inogen One G5 Portable Oxygen Concentrator is set up, operating it is a straightforward process. Here’s a guide on how to start, stop, and adjust pulse flow settings:

  1. Starting the Inogen One G5:

    • Press and hold the power button until the device initiates.
    • Wait for the display indicators to confirm that the concentrator is operational.
  2. Adjusting Pulse Flow Settings:

    • Familiarize yourself with the pulse flow settings available on the Inogen One G5. These settings determine the rate at which oxygen is delivered during inhalation.
    • Use the control interface to select the appropriate pulse flow setting based on your prescribed oxygen needs.
  3. Inhalation and Exhalation:

    • Breathe naturally through the nasal cannula connected to the oxygen outlet.
    • The Inogen One G5 is designed to detect inhalation, delivering a pulse of oxygen during each breath.
  4. Stopping the Inogen One G5:

    • To turn off the concentrator, press and hold the power button until the device powers down.
    • Ensure that the device is completely powered off before disconnecting any accessories.
  5. Indicator Lights:

    • Pay attention to the indicator lights on the display. They provide information about the device’s status, battery level, and any potential issues.
    • Refer to the user manual for a comprehensive guide to interpreting indicator lights.
  6. Battery Management:

    • Monitor the battery level during use. The Inogen One G5 is equipped with a battery gauge to indicate the remaining charge.
    • Charge the battery as needed to ensure continuous operation.
  7. User Interface:

    • Explore the user interface to become familiar with additional features, such as audio alarms or screen brightness adjustments.
    • Customize settings according to your preferences within the parameters outlined in the user manual.

Maintenance Tips

Regular maintenance is crucial to ensure the optimal performance and longevity of your Inogen One G5 Portable Oxygen Concentrator. Follow these maintenance tips to keep your device in top condition:

  1. Filter Cleaning:

    • Periodically clean or replace the air intake filter to prevent dust and debris from accumulating.
    • Consult the user manual for the recommended cleaning frequency and proper filter maintenance.
  2. Cannula and Tubing:

    • Clean the nasal cannula and tubing regularly to maintain hygiene and prevent blockages.
    • Use a mild soap and water solution for cleaning, and ensure thorough drying before use.
  3. Device Exterior:

    • Wipe down the exterior of the Inogen One G5 with a soft, damp cloth to remove any dirt or residue.
    • Avoid using harsh chemicals that could damage the device.
  4. Battery Care:

    • Follow proper charging and discharging practices for the battery to maintain its lifespan.
    • Charge the battery as recommended in the user manual, and avoid letting it fully deplete regularly.
  5. Oxygen Concentrator Inspection:

    • Regularly inspect the concentrator for any signs of wear, damage, or loose connections.
    • Address any issues promptly to prevent further damage.
  6. Travel Preparations:

    • If the Inogen One G5 is not in use for an extended period, follow the manufacturer’s guidelines for storing the device.
    • Prepare the device for travel by ensuring it is securely packed and accessories are properly stowed.
  7. Periodic Checkups:

    • Schedule periodic checkups with your healthcare provider or device supplier to ensure the Inogen One G5 continues to meet your oxygen therapy needs.
    • Address any concerns or changes in performance during these checkups.
  8. Software Updates:

    • Stay informed about any software updates provided by the manufacturer.
    • Update the device as recommended to benefit from the latest features and improvements.

Traveling Guidelines

Traveling with your Inogen One G5 Portable Oxygen Concentrator can provide the freedom to explore and maintain your active lifestyle. Here are guidelines to ensure a smooth travel experience:

  1. Airline Regulations:

    • Before traveling, check with your airline regarding their policies for carrying portable oxygen concentrators.
    • Notify the airline in advance, and ensure compliance with safety and usage guidelines.
  2. In-Flight Use:

    • Use your Inogen One G5 during the flight, but keep in mind that FAA regulations require you to use the device only during the cruise portion of the flight.
    • Follow airline instructions for securing the device during takeoff and landing.
  3. Battery Precautions:

    • Check the airline’s policy on carrying and using spare batteries.
    • For long flights, ensure your Inogen One G5 battery has sufficient charge or carry additional fully charged batteries.
  4. Carrying the Device:

    • Use an approved carry bag or case for transporting the Inogen One G5.
    • Securely stow accessories, such as power supplies and additional batteries, in designated compartments.
  5. Security Checks:

    • Inform security personnel that you are carrying a portable oxygen concentrator.
    • Be prepared to demonstrate how the Inogen One G5 works, including turning it on and off.
  6. Traveling by Car:

    • Secure the Inogen One G5 safely in the car to prevent it from moving during transit.
    • Ensure proper ventilation to avoid overheating.
  7. Altitude Considerations:

    • If traveling to high-altitude destinations, consult your healthcare provider to adjust the pulse flow settings as needed.
    • Be aware of potential changes in oxygen needs at higher altitudes.
  8. International Travel:

    • Research and comply with the regulations of the destination country regarding the use of portable oxygen concentrators.
    • Carry necessary documentation, such as a letter from your healthcare provider and device manuals.
  9. Accessibility:

    • Choose accommodations that can accommodate your oxygen needs, especially if additional equipment or supplies are required.
  10. Emergency Preparedness:

    • Carry a backup oxygen supply in case of unexpected delays or issues with the Inogen One G5.
    • Know the location of medical facilities at your destination.


Encountering issues with your Inogen One G5 Portable Oxygen Concentrator can be concerning, but many problems have simple solutions. Follow these troubleshooting steps to address common issues:

  1. No Power or Device Won’t Turn On:

    • Ensure the battery is properly inserted and charged.
    • Check the power supply connection and outlet for any issues.
    • If using an external power source, verify its functionality.
  2. Insufficient Oxygen Flow:

    • Confirm that the pulse flow setting is appropriate for your prescribed oxygen needs.
    • Check for kinks or obstructions in the nasal cannula or tubing.
    • Inspect the filter for blockages and clean or replace it as needed.
  3. Strange Noises:

    • Unusual sounds may indicate an issue with the internal components.
    • Power off the device, wait for a few seconds, and then restart it.
    • If the problem persists, contact Inogen customer support.
  4. Alarm Activation:

    • Pay attention to alarm notifications on the display.
    • Refer to the user manual to understand the meaning of each alarm.
    • Address the underlying issue, such as low battery or high breath rate.
  5. Battery Issues:

    • If the battery doesn’t hold a charge, ensure it is properly connected.
    • Check for visible damage on the battery.
    • If problems persist, contact Inogen customer support for battery replacement.
  6. Device Overheating:

    • Ensure proper ventilation around the device.
    • Avoid using the Inogen One G5 on soft surfaces that may block airflow.
    • If overheating continues, contact customer support.
  7. Inconsistent Oxygen Delivery:

    • Check for leaks in the tubing or nasal cannula connections.
    • Verify that the nasal cannula is in good condition and properly positioned.
    • Adjust the pulse flow setting if needed.
  8. Error Messages on Display:

    • Take note of any error messages and refer to the user manual for guidance.
    • Follow recommended steps to resolve specific error codes.
  9. Device Freezing or Unresponsive:

    • Power off the Inogen One G5, wait for a few seconds, and then restart it.
    • If the issue persists, perform a soft reset by removing and reinserting the battery.
  10. Persistent Issues:

    • If troubleshooting steps do not resolve the problem, contact Inogen customer support for assistance.
    • Provide detailed information about the issue, including any error messages.

Accessories and Resources

Enhance your Inogen One G5 Portable Oxygen Concentrator experience with compatible accessories and access valuable resources to make the most of your device:

  1. Carry Bags and Cases:

    • Explore a variety of carry bags and cases designed specifically for the Inogen One G5. These accessories provide convenient and secure storage while on the move.
  2. Additional Batteries:

    • Extend your device’s runtime by investing in additional batteries. Having spare batteries ensures uninterrupted oxygen therapy, especially during extended outings or travel.
  3. External Battery Charger:

    • Consider an external battery charger for added convenience. Charge spare batteries separately to maintain continuous device operation.
  4. Nasal Cannulas:

    • Keep a supply of high-quality nasal cannulas as replacements. Regularly check for wear or damage, and replace them as needed to ensure optimal oxygen delivery.
  5. DC Power Cable:

    • If you frequently travel by car, a DC power cable allows you to power the Inogen One G5 from your vehicle’s power source, providing flexibility during road trips.
  6. AC Power Supply:

    • Ensure you have a reliable AC power supply for at-home use. Having an extra power supply as a backup can be beneficial in case of any unforeseen issues.
  7. User Manuals and Guides:

    • Access official user manuals and guides provided by Inogen. These resources offer in-depth information on device operation, maintenance, troubleshooting, and more.
  8. Inogen Customer Support:

    • Reach out to Inogen’s customer support for personalized assistance with any questions, concerns, or technical issues you may encounter. Contact information can be found in the user manual or on the official Inogen website.
  9. Software Updates:

    • Stay informed about any software updates released by Inogen. Regularly updating your device ensures that you benefit from the latest features, improvements, and bug fixes.
  10. Educational Materials:

    • Explore educational materials on oxygen therapy and portable concentrator usage. Inogen may offer resources or online communities where users share tips and experiences.
  11. Online Communities:

    • Join online communities or forums where individuals using the Inogen One G5 share insights, experiences, and advice. Engaging with these communities can provide valuable tips and support.
  12. Accessory Bundles:

    • Consider accessory bundles offered by Inogen or authorized distributors. These bundles may include a combination of essential accessories at a discounted price.