Inogen Output Filter Replacement Kit with Filter and Wrench

Features: Inogen Output Filter Replacement Kit includes two Output Filters and one wrench required to access the filter bay in the concentrator. The filters are compatible with Inogen One, Inogen One G2 and Inogen One G3 Portable Oxygen Concentrators, as well as Inogen At Home Oxygen Concentrators. They are intended to protect the user from inhalation of small particles in the product gas flow. The output filter is conveniently located behind the removable cannula nozzle fitting and should be inspected and replaced on an annual basis.