Inogen One System G4 Replacement Column Pair heating pad The 1-year warranty does not

The 1-year warranty does not cover any issues related to normal wear and tear

The next generation of Dynamic Support Technology™:

minimal design with exclusive dual-wall nasal pillows and Bella loops to provide a stable yet gentle seal

Replacement frame (conduit) for the AirFit F30i or AirFit X30i masks

Experience a deep-kneading shiatsu massage that feels like a real masseuse targeting your neck and shoulder muscles

Inogen One System G4 Replacement Column Pair heating pad The 1-year warranty does notThe 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. The life of the (sieve) columns is guided by the replace columns alarm and is typically within a year. In certain