$59.99 Pentek CBC-20 Carbon Block Filter Cartridge, 20 x 2-7/8, 0.5 Micron | vapmgpnzuadg85's Blog
PENTEK Pentair CFB-PB10 Series 0.5 Micron Modified Molded Carbon Block Lead Removal Filters in 9 
Pentek 455905-43, FloPlus-10BB Carbon Filter, 4.5 x 10, 0.5 Micron | Serv-A-Pure
