Aries (AF-20-1046-BB) 20"x4.5" Big Blue Coco GAC Carbon Filters color:rgba(255

color:rgba(255

and most 20-inch Big Blue housings

Injection molded Polysulfone construction withstands chlorine

or mineral buildup cannot be cleaned with vinegar solution

Aries (AF-20-1046-BB) 20"x4.5" Big Blue Coco GAC Carbon Filters color:rgba(255Aries Filter Works AF 20 1046 BB 20"x4. 5" Big Blue Coconut Shell GAC Filter Granular activated carbon from coconut shells for whole house chlorine, taste, and odor reduction in standard 20 inch Big Blue housings Coconut Shell Carbon 20" x 4. 5" Whole House WHY IT WORKS Premium coconut GAC for superior adsorption Coconut Shell Carbon Higher micropore density than coal based carbons means better chlorine removal and longer contact time with