Replacement sieve columns for the Inogen One G3 High Flow
The Inogen One G3 Replacement Sieve Columns RP-321 are replacement sieve columns for the Inogen One G3 High Flow, also known as the 5-setting model.

These columns are specially designed for this model and ensure a good fit and reliable operation of the oxygen concentrator.

Supplied as a pair
This replacement set is supplied as a pair. This allows both columns to be replaced at the same time.

Replacing them simultaneously helps to ensure the device operates in a balanced manner and supports a reliable supply of oxygen.