Portable concentrators

Gross particle filter for the Inogen One G4.

Needs to be cleaned weekly and replaced if necessary.

Carry Strap for Inogen One G4.

Replacement carry bag.

This bag is a replacement for the included bag with an Inogen One G4 oxygen concentrator.

The columns (or molecular sieves) are an important part of the concentrator, they filter out the nitrogen from the ambie...

The columns (or molecular sieves) are an important part of the concentrator, they filter out the nitrogen from the ambient air, leaving purified oxygen.

External battery charger for the Inogen One G4.

Perfect for charging batteries without the concentrator.

Small, smaller, smallest: the Inogen One G4.

With the new Inogen One G4, Inogen has set the new standard. This tiny oxy...

Small, smaller, smallest: the Inogen One G4. With the new Inogen One G4, Inogen has set the new standard. This tiny oxygen concentrator only weighs 1,5 kg and has 3 oxygen settings.

The Inogen One 8 cell battery for the G4 gives you up to 4 hours of extra runtime: perfect for day trips or vacations.

The Inogen One 4 cell battery for the Inogen One G4 gives you up to 2 hours of autonomy. The battery is so small and lig...

The Inogen One 4 cell battery for the Inogen One G4 gives you up to 2 hours of autonomy. The battery is so small and lightweight it will easily fit in your bag or purse.

G3 High Flow columns (5 settings). The molecular sieves filter out the nitrogen from the ambient air, leaving purified o...

G3 High Flow columns (5 settings). The molecular sieves filter out the nitrogen from the ambient air, leaving purified oxygen. The Inogen One G3 columns have a life expectancy of 18 to 36 months.