Big Blue Filters (4.5" Diameter)

Ideal H2O 738351 Compatible Coconut Carbon Filter, 4.5" x 10" by CFS. Made with coconut-shell carbon, this filter reduces chlorine, chloramine, and...

Compatible for Pentek EP-BB 5 Micron 10 x 4.5 Whole House Carbon Block Water Filters 2 Pack by CFS