Cart(0)

You have no items in your cart

Last chance to save
Your Supplies...Delivered!
Call us at 307-423-0000
X
Log In To My Account
Forgot your password?

Don't have an account?

Create Account
Back to Sign In

Key Features

  • Ultra-Lightweight & Compact – Weighs under 5 lbs, making it one of the lightest portable oxygen concentrators (POCs) on the market.
  • Pulse Dose Settings 1–5 – Adjustable to meet a wide range of oxygen needs, from rest to light activity.
  • Flexible Battery Options – Choose between a standard battery (up to 2 hours) or an extended battery (up to 4.5 hours). Both are compatible with AC and DC power.
  • Whisper-Quiet Operation – At only 32 dBA, it won’t disturb conversations, sleep, or travel.
  • Easy-to-Use Interface – Simple one-button start, clear LCD screen, and audible alerts.
  • FAA Approved – Certified for in-flight use, meeting DOT travel regulations for oxygen therapy.
  • Description
  • Parts
  • Specs
  • Included Items
  • Reviews 17
  • Q&A

Inogen One G3 Portable Oxygen Concentrator (Refurbished)

 

Refurbished Inogen One G3 – Professionally reconditioned, tested, and sanitized for safe, reliable oxygen therapy at an affordable price.


Lightweight Oxygen Therapy for Everyday Freedom

The Inogen One G3 Portable Oxygen Concentrator is one of the most trusted portable oxygen machines on the market. Designed for active oxygen users, it offers the perfect balance of size, power, and convenience.

With this refurbished model, you’ll enjoy the same dependable Inogen performance at a significantly lower price. Each unit is carefully restored and tested to meet high standards of safety and effectiveness, making it both a budget-friendly and eco-friendly option.

Whether at home, running errands, or traveling, the G3 gives you the freedom to stay mobile without compromise.


Benefits of Choosing the Refurbished Inogen G3

  • Affordable Oxygen Therapy – Access premium Inogen technology at a fraction of the price.

  • Unrestricted Mobility – Move confidently throughout daily life without the burden of heavy tanks.

  • Eco-Friendly Option – Extends the lifespan of a reliable device while reducing waste.

  • Quiet & Discreet – Operates softly for uninterrupted rest and daily use.

  • Travel Approved – Lightweight, portable, and FAA-certified for air travel.


Why Oxygen Users Love the Inogen One G3

Compact and Portable

Weighing under 5 lbs, the Inogen G3 is easy to carry with the included shoulder strap or case. Its small footprint makes it ideal for home use, outdoor activities, and travel.

Long-Lasting Battery Options

The G3 offers flexibility with two battery choices: a standard battery (up to 2 hours at setting 2) or an extended battery (up to 4.5 hours at setting 2). Both can be charged via AC or DC power, giving you freedom on the go.

Quiet and Comfortable

At just 32 dBA, the G3 is whisper-quiet — quieter than normal conversation. That means you can sleep, read, or enjoy social time without interruption.

Built for Travel

The G3 is FAA-approved, ensuring it meets airline standards for in-flight use. It’s also compact enough to fit easily into a travel bag, so you’ll never have to sacrifice mobility.


Take Back Your Freedom Today

A refurbished Inogen One G3 Portable Oxygen Concentrator provides the same reliable oxygen therapy as new models—at a lower cost. Lightweight, quiet, and travel-ready, it’s the perfect companion for everyday independence and long journeys.

Related parts
Tube Connection Cannula
Model BA-300, BA-316
HCPCS Codes E1392
Operating Modes Pulse dose delivery
Altitude Adjustment Up to 10,000 ft
Sound Level ~39 dBA at flow setting 2
Carrying Case Yes
  • Oxygen Concentrator G3 Refurbished
  • Battery (Single or Double)
  • AC and DC power supplies
  • DC power cable
  • Carry bag
0
Q: 1. What does “refurbished” mean?

A: It means the device has been inspected, repaired if needed, sanitized, and tested to meet performance standards—restoring it to like-new condition.

1
Q: 2. How long does the battery last?

A: Standard battery: Up to 2 hours (pulse setting 2). Extended battery: Up to 4.5 hours (pulse setting 2). Battery duration varies depending on setting and usage.

2
Q: 3. Can I travel by plane with it?

A: Yes, the Inogen One G3 is FAA-approved for in-flight use.

3
Q: 4. How do I maintain the concentrator?

A: Wipe the exterior with a mild cleaner, keep the exhaust port clear, and follow filter and battery care guidelines in the user manual.

4
Q: 5. Is the oxygen delivery as accurate as a new unit?

A: Yes. Every refurbished unit undergoes full performance testing to ensure accurate pulse-dose oxygen output across all flow settings.

We’ve helped over 20,000 customers...
Sleep in Comfort

Enjoy superior comfort and deeply restorative sleep with our CPAP masks.

Find the Custom-Fit

Delight in finding their ideal CPAP mask from our diverse, tailor-made selection.

Wake Up Joyful

Feel rejuvenated and energetic in the mornings, thanks to our CPAP masks.

How may we assist you?

Our committed team is available to support you through every step of your treatment journey.