A: Very easy. The g5 carry bag and lightweight form (just 4.7 pounds with a single or double battery) make it one of the best portable oxygen concentrators available, helping you move around effortlessly.
SKU: IS-500-NA8
Inogen One G5 l Portable Oxygen Concentrator | 8 Cell | IS
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$2,999.00
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Key Features
- Description
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- Reviews 30
- Q&A
Inogen One G5 ā A Lightweight Portable Oxygen Concentrator for Active Lifestyles
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The Inogen One G5 is a portable oxygen concentrator built for people who want reliable oxygen therapy support while staying active. It is designed for everyday life at home and for mobility outside the house, making it a strong option for seniors, caregivers, COPD patients, and anyone who needs a travel-friendly oxygen solution.
Unlike heavy cylinders, a portable concentrator pulls in ambient air and concentrates oxygen for delivery. The G5 uses a pulse dose oxygen concentrator design that delivers oxygen when it detects the start of inhalation. That approach helps support portability and battery efficiency for many users who are prescribed pulse dose oxygen.
If you are specifically searching for an FAA approved oxygen concentrator, the Inogen One G5 is designed to meet FAA acceptance criteria for onboard use. Travel requirements can still vary by airline, and you should always plan battery time for the full trip plus delays.
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Key Inogen One G5 Features
Portable and travel ready
The G5 is built for mobility without feeling bulky.
ā¢ Weight: 4.7 lb (includes single battery)
ā¢ Noise level: 38 dBA (at flow setting 2)
ā¢ Compact design for daily carrying and travel
Pulse dose oxygen delivery with 6 settings
The Inogen One G5 is a pulse dose oxygen concentrator with six flow settings (1ā6).
It delivers oxygen in a timed dose when inhalation is detected, which many users prefer for daytime mobility.
This model is not a continuous flow oxygen concentrator. If your prescription requires continuous flow (including certain nighttime or higher-demand cases), you should shop a continuous flow unit instead.
Battery options for short days or long days
Battery performance varies by setting and real-world conditions, but the manufacturer lists:
ā¢ Single battery: up to 6.5 hours (on setting 1)
ā¢ Double battery: up to 13 hours (on setting 1)
ā¢ Recharge time: up to 3 hours (single) and 6 hours (double)
Travel note
The FAA advises passengers who depend on a POC to bring sufficient spare batteries in carry-on baggage for the duration of the flight.
Dimensions (helps buyers compare size)
ā¢ Length: 7.19 in
ā¢ Width: 3.26 in
ā¢ Height: 8.15 in (includes single battery)
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Why the Inogen One G5 stands out for many buyers
For active users
A lightweight build, simple controls, and flexible battery options make the G5 a practical oxygen concentrator for travel and everyday errands.
For caregivers
The portable form factor makes it easier to support oxygen therapy routines without managing oxygen tank refills. The display and basic operation are designed to be straightforward.
For shoppers comparing portable oxygen concentrators
Many customers searching Google are comparing popular models and brands by weight, battery duration, noise, and settings.
Trust and compliance notes (recommended on all oxygen concentrator pages)
ā¢ Prescription required: This is medical oxygen equipment and should be used only under the direction of a licensed clinician.
ā¢ Safety: Oxygen increases fire risk. Keep away from smoking, open flames, and high heat sources.
ā¢ Travel: Airline requirements vary. Always confirm documentation and battery rules before your trip. The FAA advises carrying enough spare batteries for the duration of your flight.
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Comparison table (Inogen G3, G4, G5)
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| Model | Delivery | Settings | Weight (lb, std batt) | Noise (dBA @ setting 2) | Dimensions (in, LĆWĆH) | Battery Std (hrs @ setting 1) | Battery Ext (hrs @ setting 1) | Best for | Notes |
| Inogen One G3 | Pulse dose | 1ā5 | 4.8 | 39 | 8.75 Ć 3.0 Ć 8.25 | 4.5 | 9 | Value-focused portability | Older-gen model; good balance of settings and portability. |
| Inogen One G4 | Pulse dose | 1ā3 | 2.8 | 40 | 5.91 Ć 2.68 Ć 7.2 | 2.7 | 5 | Lightest carry, short outings | Smallest/ lightest in this group; fewer settings (1ā3). |
| Inogen One G5 | Pulse dose | 1ā6 | 4.7 | 38 | 7.19 Ć 3.26 Ć 8.15 | 6.5 | 13 | Longest runtime, widest range | Most settings (1ā6) and longest listed battery runtimes. |
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Experience Freedom & Reliability
The Inogen One G5 Portable Oxygen Concentrator delivers a perfect blend of convenience, pulse dose efficiency, and intelligent delivery technology, helping you stay active and confident in meeting your oxygen needs. Whether you choose a single battery or double battery setup, this inogen one g5 portable oxygen device ensures you have the power source and flow setting flexibility to thriveāmaking it one of the best portable oxygen concentrators for everyday use.
Related parts
| Model | IS-500-NA8, IS-500-NA16 |
| HCPCS Codes | E1390, E1392 |
| Color | White |
| Filters | Replaceable Particle Filter |
| Operating Modes | Pulse Dose |
| Altitude Adjustment | Auto-adjust up to 10,000 Ft |
| Sound Level | 38 dBA |
| Carrying Case | Included |
| FAA-Approved | Yes |
| Smartphone App | Yes (Inogen Connect) |
| Machine Size Only | Length: 7.19" Width: 3.26" Height: 8.15" |
| Weight with Battery | 4.77 lb |
| AC Input | 100-240 VAC, 50/60 Hz |
| AC Power Supply | 100 to 240 VAC, 50-60Hz, Auto-Sensing 1.0A |
| DC Converter | Included, 13.5-15.5V, 10A Max |
| Oxygen Purity | 87% +/- 6% |
| Battery Duration | Single: Up to 6.5 hours, Double: Up to 13 hours |
| Battery Recharge | Single: Up to 3 hours, Double: Up to 6 hours |
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FAQs
How easy is it to carry the Inogen One G5 Portable Oxygen Concentrator?
Very easy. The g5 carry bag and lightweight form (just 4.7 pounds with a single or double battery) make it one of the best portable oxygen concentrators available, helping you move around effortlessly.
Can I charge the Inogen One G5 overnight and how long does it take?
Yes. The ac and dc power options enable overnight charging without safety concerns. Typically, a single battery charges fully in about 3 hours, and a double battery in around 6 hours.
What maintenance is required for the Inogen One G5?
Regularly check and replace filters, keep vents clear, and follow the user manual for instructions. Clean the carry bag and unit exterior as needed, ensuring long-term performance.
When should I replace the battery?
Replace the battery if it no longer holds a sufficient charge or after approximately 500 cycles. You can order a new one through authorized retailers or Inogen directly.
Can I use the Inogen One G5 while driving?
Yes. Many users power the Inogen G5 via dc power in the car. Always secure the portable concentrator to prevent shifting during travel and refer to local regulations for safety guidelines.
How do I adjust the oxygen flow settings?
Simply press the control buttons to select your preferred flow setting (1 to 6). This allows you to match your doctor-prescribed oxygen requirements or adapt to changing activity levels.
Is there any noise level I should expect?
At lower oxygen flow rates, the G5 produces minimal soundāmaking it one of the more discreet units on the market. Pulse dose alerts or low oxygen notifications are typically soft, ensuring you wonāt disturb others.
How long do filters last in the G5?
Filters vary in lifespan based on usage and environment. Follow the user manual for replacing them every few months or as needed to maintain higher oxygen quality.
Whatās the warranty?
you get a 2-year warranty
What is the life expectancy of the Inogen One G5?
With proper care, many users operate their Inogen One G5 for around 5 years. This portable oxygen concentrator comes built for durability, ensuring long-term reliability for your oxygen therapy.
How long does the battery last on the Inogen One G5?
Single Battery: Provides up to 6.5 hours of use on a lower flow setting.
Double Battery: Offers up to 13 hours of use on a lower flow setting.