The Pentek CBC-20 Carbon Block Filter not only reduces chlorine taste & odor and sediment, but also reduces Giardia cysts and Cryptosporidium up to 99.95%. Because of its design and high dirt holding capacity the CBC-20 is ideal for use in residential, commercial, and some industrial applications.
The CBC20 specifications:
The CBC-20 is also known as part number 155309 by Pentek / American Plumber / Us Filter / Ametek. Fits most 20" Filter Housings.CBC-20 Product Manual