Our award-winning under sink water filters remove up to 99% of 90 contaminants to instantly transform ordinary tap water into clean, healthy water.  Easy to install, fast-flowing filter connects directly to your existing faucet to reduce 90 contaminants. Including lead, cysts, chlorine, fluoride, sediment, bad taste and odor. (Just to name a few) Beneficial minerals are NOT removed. This is a low-cost alternative to purchasing a cooler, or if you just don't have space for a cooler. You'll enjoy the exact same purified water dispensing from your kitchen faucet that you would get from a cooler; it's just not heated or cooled. But hey, everyone has a refrigerator and a microwave for heating and cooling your purified water, right!?!