PUR Plus faucet mount water filter system reduces contaminants with an activated carbon microfilter which reduces benzene, chlorine (taste and odor only). the ion exchange resin reduces lead and copper. Also removes 99.99% of microbal cysts, cryptosporidium, and giardia. Easy 1 click installation. Filter Life indicator. Size: 2-1/2" W x 2-1/2" D x 5" L. Use with Model No. RF3375 (SKU 484520) replacement filter (included). White.