10" Doulton Ultracarb Open Both Ends for standard 10" slimline housings.

Replacement element for the <b><em><font color="blue">L<small>IVING</small>W<small>ATERS</small>&#174</font></em></b> CT1 Dual Stage Portable Filters. Excellent for removal of chlorine dirt, rust, sediment, colloidal material, and biological contaminants including giardia and cryptosporidium oocysts, pesticides and herbicides, VOC's, phenols and trihalomethanes, dissolved lead and other heavy metals.