Inogen
From batteries to carry cases and backpacks, we have accessories to make it easier to travel with your unit. At The Oxygen Concentrator Supplies Shop, we carry all the accessories to make your Inogen G3 or Inogen G4 easier to take with you.

- Inogen One G5 Particle Filter$15.00
Replacement filter for the Inogen One G5 portable oxygen concentrator.
Learn More about Inogen One G5 Particle Filter - Inogen One G5 Carry Backpack$100.00
Inogen One G5 Backpack
Learn More about Inogen One G5 Carry Backpack - Inogen One G5 Carry Bag$59.00
The Carry Bag for the Inogen One G5 portable oxygen concentrator.
Learn More about Inogen One G5 Carry Bag - Inogen One G5 AC Power Supply$149.00Out of stock
The AC power supply is specifically designed for use with the Inogen One G5.
Learn More about Inogen One G5 AC Power Supply - Inogen One G5 External Battery Charger with Power Supply$285.00Out of stock
The Inogen One G5 External Battery Charger will charge your Inogen One G5 Standard and Extended batteries.
Learn More about Inogen One G5 External Battery Charger with Power Supply
- Inogen One G5 Double Battery$495.00
- Inogen One G5 Single Battery For Inogen One G5$325.00
- Upto 6.5 hours of battery on Flow Settings 1
- Provides portability for the Inogen One G5 Portable Oxygen Concentrator
- Works and charges simultaneously on AC and DC Power Supply
- FAA Approved
- Inogen One Output Filter KitSpecial Price $23.99 Regular Price $29.99Temporary price reductionSave 20%
This is the Outlet Filter Replacement Kit for Inogen units. This kit can be used with the G1, G2, G3 and the Inogen At Home concentrators. Kit includes 2 filters and one Wrench.
Learn More about Inogen One Output Filter Kit - Inogen One G4 Replacement Column Pair (Sieve Beds)$99.00Out of stock
Replacement column pair (sieve beds) for your Inogen One G4 Portable Oxygen Concentrator.
** Please allow an extra 2-4 weeks for delivery of this item.
Replacement columns have a shelf life and expiration date. We will order the columns when you need them to make sure you are getting brand new equipment.
Learn More about Inogen One G4 Replacement Column Pair (Sieve Beds) - Inogen One G3 Replacement Column Pair (Flow Setting 1-5)Special Price $125.99 Regular Price $139.00Temporary price reductionSave 9%Out of stock
Replacement column pair (sieve beds) for your Inogen One G3 Portable Oxygen Concentrator, with Flow Settings 1-5. Each order includes two columns.
** Please allow an extra 2-4 weeks for delivery of this item.
Learn More about Inogen One G3 Replacement Column Pair (Flow Setting 1-5)
Replacement columns have a shelf life and expiration date. We will order the columns when you need them to make sure you are getting brand new equipment.