AlcaPure Flash Undersink Reverse Osmosis System Replacement Filters Kit by RKIN

This annual filter replacement kit includes 1st, 2nd, 3rd, and 5th stage filtration elements. Fourth Stage Purification – 75 Gallon Per Day Reverse Osmosis Membrane is NOT included with this bundle. Reverse Osmosis Membrane - needs to be replaced only every 2-4 years or on an as-needed basis.

• 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 ALKALINE POST FILTER - Polishing AlcaPure Alkaline Post Filter adds 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.