The Echo Reverse Osmosis Filter will provide you with clean fresh tasting water. But in order to keep the system running at optimum levels you must replace the filters at regular intervals.
We have 4 filter cartridges:
Filter Cartridge
Function
Replacement Cycle
Spun PP Filter (LABELED 1, or PP)
Removes larger particles suspended in water.
3 - 6 months
Carbon Block Filter (LABELED 2, or CTO)
Removes organics, chlorine, odor, and turbidity.
3 - 6 months
RO Membrane (LABELED 3, or RO)
Removes bacteria, heavy metals, dissolved matter, and salinity.
12 - 24 months
Post Activated Carbon Filter (LABELED 4, or TT3)
Removes residual chlorine and odor. It also improves the taste of purified water.
3 - 6 months