Exclusive precoat filtration provides superior chlorine taste & odor reduction and micro-filters dirt and particles as small as 0.5-micron in size by mechanical means Proprietary Micro-Pure® II filtration media effectively inhibits the growth of bacteria on the filter media that can decrease product life Pentair’s unique filter blend using activated carbon reduces chlorine taste and odor and other offensive contaminants Engineered to always feed the correct amount of scale inhibitor into each volume of water.