Inogen One G4 Portable Oxygen Concentrator 1-3LPM


Inogen One G4 Portable Oxygen Concentrator 1-3LPM




Product Description

Introducing the next innovation to portable oxygen delivery: the Inogen One G4, capable of full 24/7 oxygen delivery in an unbelievably small package! Offering 1-3 flow settings, the Inogen One G4 is one of the smallest, lightest and quietest units 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 is one solution for oxygen at home, away, and for travel, 24/7. It’s oxygen therapy on your terms.The Inogen One G4 is proudly Made in America.

System Includes


  • Single Battery
  • Concentrator
  • AC/DC power supplies
  • Carry Strap
  • Carry Bag
  • 3 Year Warranty
  • Intelligent Delivery Technology


  • FAA Approved
  • USB Port for Data Download
  • LCD Display
  • Air Intake through Gross Particle Filter
  • Dual Intake Filter Avoids Blockage
  • Smallest Lightest Model to date!
  • Conserver – Night Enabled


Duration Times

4 Cell Battery:

  • 1 lpm= 2 hrs 40 min
  • 2 lpm= 2 hrs 15 min
  • 3 lpm= 1 hrs 20 min

8 Cell Battery:

  • 1 lpm= 5 hrs
  • 2 lpm= 4 hrs 30 min
  • 3 lpm= 2 hrs 30 min




  • Weight : 2.8 lbs. (includes single battery)
  • Length : 5.91″
  • Width : 2.68″
  • Height : 7.2″ (Height includes single battery)
  • Oxygen Flow : Intelligent Delivery Technology: 3 Flow settings 1-3
  • Power Sensing : AC Power Supply 100-240V, 50-60Hz (auto sensing to allow worldwide use)
  • DC Power Cable : for mobile use in car/airplane
  • Recharge for 4 Cell Battery: Approximately 3 hours with AC or DC power
  • Recharge for 8 Cell Battery: Approximately 5 hours with AC or DC power
  • Noise Level : 40 Decibels at setting 2
  • Warranty : 3 year or lifetime limited warranty**
  • Operation : Simple control functions and easy-to-read LCD display
  • Use : Designed for 24/7 use




  • Inogen One G4 Concentrator warranty: 3 year
  • All accessories, including batteries: 1 year
  • Sieve beds have one year warranty and may be changed easily – no tools required!



Please click on the accessories below if you are interested in adding any of the following items to your order. If you click on any of the accessories below a new tab will open with the accessory information. If you have any questions or concerns adding the following accessories to your order you can reach us at 877-480-3028.




There are no reviews yet.

Be the first to review “Inogen One G4 Portable Oxygen Concentrator 1-3LPM”

Your email address will not be published. Required fields are marked *

Close Menu
× How can I help you?