OxLife Liberty Sieve Tubes toilet riser with its auxiliary wheels

with its auxiliary wheels

making it easy to load into a car trunk

Includes batteries and charger

spend time in the outdoors – this model can do it all

or anything in between

OxLife Liberty Sieve Tubes toilet riser with its auxiliary wheelsThese Sieve Tubes are designed for the OxLife Liberty and Liberty2 Portable Oxygen Concentrators. These sieve tubes are to be replaced on average every year. To access the sieve tubes, you will have to remove your battery and then the two screws located on the bottom of your concentrator. You can then remove the gray plastic and see the sieve tube assembly on each side. Three screws are holding each sieve tube in place that will have to be removed.