AC Power Supply (G4)
The AC power supply is specifically designed for use with the Inogen One G5.
Backpack (G4®/Rove 4™)
The Inogen One G4 full size backpack is a custom bag that serves as a protective cover for the Inogen One G4. A thermoformed shell provides stability and protection for the concentrator, while padded, adjustable straps and padded back have been designed to make it easy to transport and operate your Inogen One G4 oxygen concentrator.

DC Power Cable (G3/G4/G5/Rove 4/Rove 6)
The DC power input cable connects directly to the automobile DC outlet or auxiliary DC power supply. This allows you to power your Inogen® system and recharge the battery.

Extended Battery (G4®/Rove 4™)
The Inogen® Extended Battery gives you more time to be out and about. Order a new Extended battery today and discover how it can make your daily oxygen use easier and more enjoyable!

External Battery Charger (G4®/Rove 4™)
The Inogen® External Battery Charger will charge your Inogen One® G4 and Inogen® Rove 4™ batteries.
If you are active and need to recharge multiple batteries simultaneously, then order an extra charger to help you charge more batteries as needed.
G4 Replacement Column Pair
The removable metal columns provide a way to service your Inogen One G4 without having to send in the product for repair. Sold and used as a pair, the columns contain the sieve beds that convert normal air with lower levels of oxygen concentration to supply a high concentration of oxygen. These sieve beds wear down after prolonged use.

Hip Bag (G4®/Rove 4™)
The G4 Hip Bag is designed to carry your Inogen One G4 oxygen concentrator. Twin pockets provide space for carrying an extra battery plus a cell phone, wallet, keys, or other personal items.

Inogen One G4 Oxygen Concentrator
The Inogen One G4 is our lightest and smallest portable oxygen concentrator with 3 flow settings.
The Inogen One G4 meets FAA requirements for travel and is covered by a 3-year or lifetime Warranty.
With Inogen’s pulse-dose based Intelligent Delivery Technology, the G4 is powered to provide medical grade oxygen delivery all day, every day.
Inogen One G4 Particle Filter
The particle filter is designed to filter out large particles with >90% efficiency so that the air you breathe is as clean as the air around you. Wash the particle filters weekly (more often in very dusty environments) to help keep the concentrator working properly.

Ouput Filter Replacement Kit (Inogen One G4/Inogen One G5)
The Inogen® External Battery Charger will charge your Inogen One® G4 and Inogen® Rove 4™ batteries.
If you are active and need to recharge multiple batteries simultaneously, then order an extra charger to help you charge more batteries as needed.

Standard Battery (G4®/Rove 4™)
The Inogen One G4 Single Battery powers your Inogen One G4 concentrator when you’re away from a power source to provide travel portability for a patient’s active lifestyle.
