Inogen One G4 Portable Oxygen Concentrators

Inogen Connect Included

INOGEN ONE G4 System

3-Year Warranty System

MSRP: $2,495 SALE: $2,295

System Includes:

One single battery
Concentrator
Standard 3-year warranty
AC/DC power supplies
Carry bag, user manual
Meets FAA requirements
Intelligent Delivery Technology^®
Bluetooth System
Inogen Connect App

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Additional Packages for the Inogen One G4 System

FREEDOM PACKAGE 1

MSRP: $3,495 SALE: $3,195

System Includes:

Three Single Batteries
Concentrator
Lifetime Warranty
AC/DC power supplies
Carry Bag, User Manual
Bluetooth System
Inogen Connect App

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FREEDOM PACKAGE 2

MSRP: $3,495 SALE: $3,195

System Includes:

One Single Battery
One Double Battery
Concentrator
Lifetime Warranty
AC/DC power supplies
Carry Bag, User Manual
Bluetooth System
Inogen Connect App

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FREEDOM PACKAGE 3

MSRP: $3,765 SALE: $3,465

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 backup batteries, find the gear you need to carry and maintain your oxygen concentrator with greater comfort and peace of mind.

G4 Double Battery

~~$495~~ $346.50

G4 Double Battery

~~$495~~ $346.50

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G4 Single Battery

~~$325~~ $227.50

G4 Single Battery

~~$325~~ $227.50

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G4 Replacement Column Pair

~~$99~~ $69.30

G4 Replacement Column Pair

~~$99~~ $69.30

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External Battery Charger (G4)

~~$285~~ $199.50

External Battery Charger (G4)

~~$285~~ $199.50

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AC Power Supply (G4)

~~$79~~ $55.30

AC Power Supply (G4)

~~$79~~ $55.30

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Inogen One G4 Particle Filter

~~$11.95~~ $8.36

Inogen One G4 Replacement Particle Filter

Inogen One G4 Particle Filter

~~$11.95~~ $8.36

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G4 Carry Bag

~~$24.95~~ $17.46

G4 Carry Bag

~~$24.95~~ $17.46

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Carry Strap (G4)

~~$13.95~~ $9.76

Carry Strap (G4)

~~$13.95~~ $9.76

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DC Power Cable

~~$65~~ $45.50

DC Power Cable

~~$65~~ $45.50

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G4 Backpack

~~$100~~ $70.00

G4 Backpack

~~$100~~ $70.00

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CUSTOMER STORIES

"So many things are now possible. I feel like my old self again. If you want your life back, get an Inogen."
- Carol Z.
"The Inogen customer service reps have been outstanding with their follow up and service. My grandson is a blessing!"
- Carl G.
"I had been told that Inogen made the best POC on the market, so I called to inquire about it. When I learned that the Inogen came with a lifetime warranty, I decided to buy it, and I am so happy now that I did."
- Sarah G.
"The Inogen is lighter and does not leave me high and dry with no air. Where a bottle will run out when you need it the most."
- Richard K.
"The personnel at Inogen have been a delight to work with and are excellent in Customer Care. My neighbor commented one day as I returned home - boy, you sure get around with that thing. How true! I am very happy with my Inogen One."
- Barbara J.