The Aquasure AF-D05CER is a 0.5-micron carbon block filter that provides excellent contaminant reduction which includes cyst, microbial, VOCs, PCBs, Pesticides, Herbicides, Chloroform, chlorination by-products, and certain heavy metals such as lead.
It also incorporates Microban Technology that inhibits the growth of bacteria that can cause odors and fouling of the filter surface; keeping your filter working at peak performance.