Inogen

Replacement eco-friendly filter for your Inogen One G4 Portable Oxygen Concentrator helps to provide you with clean oxygen, filtering out dust, pet hair and other air-borne contaminants. 

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Replacement particle filters for the Inogen One G3 portable oxygen concentrator (2 pack)

** Note, these filters are for the Inogen One G3 model that goes up to 5 Pulse, not for the model that only goes up to 4 Pulse**

Learn More about Inogen One G3 Replacement Particle Filters (Flow Settings 1-5) - Two Filters