ZUV1029 Features: * High performance 2 micron carbon block filter * Reduces chlorine taste & odor, lead, cysts (Cryptosporidium and Giardia), tiny particulates and non-pathogenic microorganisms * Class I (highest) particle reduction carbon block filter * Contaminant Reduction Performance: Lead 99pct, Cysts 99.98pct, Chlorine taste/odor 99pct, Particulate Reduction 99pct, Non-pathogenic microbial reduction 99.9pct