Inogen One G4 Particle Filter Nasal including the S9 Elite

including the S9 Elite

Replacing the AirTouch™ N30i Cushion every 2–3 months is key to maintaining comfort

Rainout is not a nice experience

minimalist design helps reduce facial contact while still providing dependable therapy

this headgear automatically adapts to your head size and shape

Inogen One G4 Particle Filter Nasal including the S9 EliteThe Inogen One G4 Particle Filter is designed to keep your portable oxygen concentrator functioning at optimal performance by filtering out dust, pet hair, and other airborne contaminants. This reusable and washable filter covers the air intake screens of the Inogen One G4, ensuring clean, clear airflow into the system. Regular maintenance of the filter is crucial to prolonging the life of your oxygen concentrator and maintaining effective therapy.