HFCTO-20-4, Hydro-Flow 4.5" x 20" 5M Carbon Block, 304149

The HF CTO series extruded carbon block Nominal 5-micron filter cartridges are made with coconut shell-based carbon. The filter's unique structure is well-suited for reducing chlorine, tastes, and odors. The polypropylene non-woven pre-filtration media will operate effectively in most installations without pre-filtration. The nominal 5-micron filter is ideal for improving the water's taste. It has a low-pressure drop combined with exceptionally high dirt-holding capacity. It is California Prop 65 Compliant and Lead-Free Certified.