Reduces the following contaminants: lead, cysts such as giardia, and cryptosporidium * Removes chlorine taste and odor, dirt and cloudiness, mold and algae and particles 1/2 micron and larger in size * You will taste the difference in every sip and everything made with water will taste better and is less expensive than bottled water * Inhibits limescale build-up in water-using appliances. Easy to install using household common tools * Finely polishes treated water to premium quality for drinking and cooking; a lower operating cost that is below the price of bottled water