This replacement Column Pair (Sieve Beds) is designed for use with Inogen One G5 Portable Oxygen Concentrators. These removable metal columns contain sieve beds that convert noraml air into air with high oxygen concentration. Whenver the Inogen One G5 is in use, it must have a column pair installed.
Usage Information: These column pairs should be replaced every 12-24 months - or sooner depeding on operation conditions. The Inogen One G5 will alert you when it is time for them to be replaced.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.