This granular activated carbon post filter will provide a final “polish” to your purified drinking water. This filter should be changed about every 12 months.

Carbon/Sediment pre-filter protects the membrane by pre-filtering the water entering the unit. This filter should be changed every 6 months.

Replacement Membrane element for the 720 gallon-per-day GE Merlin? Tankless Reverse Osmosis System. This membrane should be changed every 3 years. (Two RO membranes are required for the Merlin RO unit). Price listed is for a single membrane filter.Membrane Storage Tip – RO Membrane cartridges that will not be installed or used immediately, should be [...]