RO (Reverse osmosis) Filter Replacement Kits:
Please refer to the images above for a diagram
 
Select your replacement kit from the drop-down menu
 
4 Stage System
Annually Replacement
Sediment + Carbon
5th Year Replacement
Sediment + Carbon + Membrane
 
5 Stage System
Annually Change + Alkalising Filter
Sediment + Carbon + Alkalising Filter
5th Year Replacement + Alkalising Filter
Sediment + Carbon + Membrane +Alkalising Filter
 
In both Systems, the new Carbon filter is placed into position 4 and the carbon filter from position 4 is moved into position 2 for another year's service.