Replacement Column Pair for Inogen One G4 POC

Description

Replacement Column Pair for Inogen One G4 Portable Oxygen Concentrator.  Complete Set.

Factory Original: Ships directly from the factory to the customer. Unopened units are covered by the Factory Limited Warranty.

Columns are sealed at the factory for quality assurance. Please note that once the package seal is broken, the sale becomes final, and we cannot accept returns.”