Inogen One G3 Oxygen Concentrator

5.00 out of 5 based on 1 customer rating
(1 customer review)


The Inogen One G2 HF, a single solution portable oxygen concentrator, is small, lightweight, quiet, energy efficient, and very easy to use at home or traveling. This next-generation device has changed oxygen therapy greatly. Whereas many patients needed multiple devices for different uses, the Inogen One Portable Oxygen Concentrator can do all of these things for many patients.

We guarantee the lowest Inogen One G2 HF price in Australia.
SKU: S8281. Brand: .

Product Description of Inogen One G3 Oxygen Concentrator

  • Weight: 3.2kg (with a single battery)
  • Length: 27.3cm
  • Width: 10.0cm
  • Height: 24.3cm
  • Oxygen flow: Pulse dose delivery system. Five flow settings from 1-6
  • Power Sensing: AC power supply 100-240V, 50-60Hz (auto sensing allows worldwide use)
  • Delivers equivalent of 1 to 6 litres of oxygen per minute via pulse dose
  • Battery: Duration up to 8 hours on 24 cell battery
  • Noise Level: Less than 38 Decibels on setting 2
  • Warranty: 3 years Manufacturers Warranty
  • Operation: Simple control functions and easy-to-read LCD display
  • Use: Stationary, portable, and travel
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What accessories come with the G2 HF?
When you buy an Inogen G2 HF you receive the following items:

  • The Inogen One G2 HF System
  • 1 x 12 Cell Rechargeable Lithium Ion Batteries
  • Folding light weight trolley
  • New Design Carry Bag & Strap
  • AC Power Supply
  • Mobile Charger
  • Nasal Cannula
  • Full three year manufacturer parts and labour warranty.
How long does the Inogen G2 HF battery last?
The battery run-time of the Inogen One G2 HF will vary based on the flow setting and the battery in use.

  • Setting 1 – 4 hours 12 cell or 8 hours 24 cell
  • Setting 2 – 3.5 hours 12 cell or 7 hours 24 cell
  • Setting 3 – 2.7  hours 12 cell or 5.4 hours 24 cell
  • Setting 4 – 2.2 hours 12 cell or 4.4 hours 24 cell
  • Setting 5 – 2 hours 12 cell or 4 hours 24 cell

These approximate values only. A flow setting of 1 indicates an equivalent 1 litre per minute dose where a flow setting of 5 indicates an equivalent 5 litre per minute dose. Delivered as a pulse dose. Using the larger 24 cell Inogen G2 HF battery provides twice the battery life of the 12 cell.

Do I need a prescription to use an Oxygen Concentrator?

All patients needing home oxygen in Australia must have a prescription issued to them for treatment. A full diagnosis and physiological assessment, including blood gases, must be completed to ensure oxygen therapy is the right course of action for each situation.

Not sure who to talk to? Call us for a referral*.

*This referral is a guide to information only, not a Doctor’s referral.

Specifications of Inogen One G3 Oxygen Concentrator


2.1 kg


220 mm x 80 mm x 210 mm

Flow Setting

Four flow settings

Noise Level

42 Decibels

Battery Duration

Single Battery 4 Hours. Double Battery 8 hours

Power Sensing

Auto sensing to allow worldwide use


Simple control functions and easy-to-read LCD display


Stationary, portable, and travel


3 year parts and labour



Manufacturers Part Number

IS-300 G3

1 review for Inogen One G3 Oxygen Concentrator

    5 out of 5


    One day, mum spotted an advertisement for the Inogen One and her life changed forever. Mum loved the modern sleek design of the Inogen One right from the start and it gave her a new lease on life.. This has given mum an entire new level of independence and a huge confidence boost as the Inogen One G3 is compact and discrete. Joy Fotopoulos Sydney

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