4-Stage Undersink Filter Replacement Pack

Choose filter options for your Under Sink Structured Water Filter System. Stage 1 and 2 contain replaceable filters, stage 3 and 4 contain the Vortexer and Harmonizer which do not ever require replacement.

Note: In the photo, the larger copper vortexer lying horizontally on top of the two-housing filter is the updated 4-stage model. Replacement filters are compatible with both the old and new units.

Filter Descriptions

• Cerametix – Removes E. coli, bacteria, and fine particulates down to .2 microns. Ideal for well and city water.
• Aquametix – Removes nitrates, fluorides, and broad spectrum contaminants. Suitable for city water.
• Mineralizer* – Adds essential minerals, balances pH. Good for all water types.
• Arsenic Reduction – USA-made resin that effectively reduces arsenic. Good for all water types.
• pHA Filter – German-engineered for broad contaminant removal, including arsenic, heavy metals, and chlorine.
• KDF Filter – American-made, removes chlorine, heavy metals, nitrates, fluorides, and broad spectrum contaminants.

*The Mineralizer filter should always be placed in the last stage of your filter system.