Inogen One G4
Inogen One G4

Inogen One G4


Regular price $2,795.00 $2,595.00 Sale

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The Inogen One G4 delivers the independence of a portable oxygen concentrator in one of the smallest, lightest, and quietest packages available to the oxygen user today.

With the Inogen One you can jump in the car to run errands, take a weekend trip to see family, or even take it on vacation! The Inogen One G4 meets FAA requirements.

The Inogen One G4 is one solution for oxygen at home, away, and for travel, 24/7. It’s oxygen therapy on your terms.

WEIGHT: 2.8 Pounds  FLOW SETTINGS: 1 - 3


Height: 7.2 IN.
Length: 5.91 IN.
Width: 2.68 IN.


Single Battery: Up to 2.7 hours

Double Battery: up to 5 hours

40 dBA @ Setting 2
Bluetooth Mobile App

 What's Included:

  • AC Power Supply
  • DC Power Cable
  • G4 Single Battery
  • G4 Carry Strap
  • G4 Bag

Technical Specifications

  • Weight: 2.8 lbs
  • Dimensions: 5.91 × 2.68 × 7.2 in (Height includes single battery)
  • Oxygen Flow: Intelligent Delivery Technology®
    • Three flow settings from 1-3
  • Power Settings:
    • AC Power Supply 100-240V, 50-60Hz
    • (auto sensing to allow worldwide use)
    • DC Power: for mobile use in car/airplane
  • Battery:
    • Duration (single battery): up to 2.7 hours
    • Duration (double battery): up to 5 hours
  • Noise Level: 40 dBA*
  • Warranty
    • Concentrator: 3 Years
    • Concentrator Sieve Beds and Accessories: 1 year
  • Use: Designed for stationary, portable, and travel

*On Setting 2

Getting Started

Return for Warranty Issues Only

©Inogen 2019

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