Replacement filter set for Flash AlcaPure Edition Undersink Reverse Osmosis System:
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FIRST STAGE FILTRATION
5-micron Prefilter removes Sediment, Rust, and other large particles. - SECOND and THIRD STAGE FILTRATION
Carbon Block Filter removes Chlorine and other Disinfection by-products. - FIFTH STAGE AlcaPure ALKALINE POST FILTER
Polishing Alkaline Post Filter returns beneficial minerals – Calcium and Magnesium to purified water for the best taste. It also increases the alkalinity of the water to a healthy level of 7-8 pH.