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The Inogen One G3 System (IS-300)

Your Price:

  • FREE Batteries
  • "Best on the Web" Return Policy
  • Free Shipping for Orders over $50
  • 5 Year Limited Warranty
  • White Glove Available
  • In-Home Service
Total Price:

Quick Overview

  • Highest Capacity at or Below 5 Pounds
  • Ultra-Quiet, Reliable Operation
  • Clinically Proven for 24/7 Use
  • Unique Field-Changeable Sieve Beds

*Included with system
**Battery options available
Additional accessories available; sold separately


The lightweight Inogen One® G3 portable oxygen concentrator has the highest capacity of any portable weighing at or below 5 pounds. Patients appreciate its ultra-quiet and reliable operation for 24/7 use. Sieve beds are easily field changeable with no tools required. Advanced diagnostics take the guesswork out of patient support.

The Inogen One G3 offers the patient one, single solution for oxygen at home or away, day or night.


  • Weight: 4.8 lbs. (includes single battery)
  • Size: Length: 8.75" ; Width: 3.0" ; Height: 8.25" (includes single battery)
  • Oxygen Flow: Pulse dose delivery system ; Five flow settings 1, 2, 3, 4, 5
  • Battery: Duration (single battery): Up to 4.7 hours
    Recharge approximately 2-4 hours with AC or DC power
    Duration (double battery): Up to 10 hours
    Recharge approximately 4-8 hours with AC or DC power
  • Noise Level: 39 dBA*
  • Warranty: 5 year standard warranty**
  • Operation: Simple control functions and easy-to-read LCD display
  • Use: Designed for 24/7 use

Standard Shipping: 5 Business Days

White Glove Delivery: 10 Business Days

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