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G4 Systems & Accessories

The Inogen One G4 System

The Inogen One G4 is our lightest and smallest portable oxygen concentrator*. It is a 3-setting device designed for patients who are on a lower oxygen prescription. It meets stringent FAA requirements for travel and is covered by a 3-year or lifetime warranty. With its reliable, pulse-dose based Intelligent Delivery Technology, the G4 is powered to provide medical grade oxygen delivery all day, every day.

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Inogen One G4 System

INOGEN ONE G4 System

3-Year or Lifetime Warranty Available

System Includes:

  • Portable Oxygen Concentrator
  • One battery
  • Standard 3-year or lifetime warranty
  • AC & DC power supply
  • Carry bag
  • User manual
  • Inogen Connect App (where available)
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Additional Packages for the Inogen One G4 System

FREEDOM PACKAGE

$3,665

System Includes:

  • Two Double Batteries
  • Concentrator
  • Lifetime Warranty
  • AC/DC power supplies
  • Carry Bag, User Manual
  • Bluetooth System
  • Inogen Connect App
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G4 Accessories

From backpacks to replacement columns, find the gear you need to carry and maintain your oxygen concentrator with greater comfort and peace of mind.

G4 Replacement Column Pair

$109

Inogen One G4 Replacement Columns
G4 Replacement Column Pair

$109

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External Battery Charger (G4)

$314

Inogen One G4 Battery Charger
External Battery Charger (G4)

$314

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AC Power Supply (G4)

$87

Inogen One G4 AC Power Supply
AC Power Supply (G4)

$87

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Inogen One G4 Particle Filter

$11.95

Inogen One G4 Replacement Particle Filter
Inogen One G4 Particle Filter

$11.95

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G4 Carry Bag

$27

G4 Carry Bag
G4 Carry Bag

$27

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Carry Strap (G4)

$13.95

Inogen One G4 Carry Strap
Carry Strap (G4)

$13.95

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DC Power Cable

$72

Inogen One G3 and G4 DC Power Cable
DC Power Cable

$72

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G4 Backpack

$110

Inogen One G4 Backpack
G4 Backpack

$110

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G4 Hip Bag

$65

Front View of the Inogen One G4 Hip Bag
G4 Hip Bag

$65

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