The Inogen® At Home Replacement Column Pair contains sieve beds that convert normal air to medical-grade oxygen. Replace every 18-24 months, or as needed. The device alerts when it's time for replacement. Essential for maintaining high oxygen concentration.
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.