Aries (AF-20-1046-BB) 20"x4.5" Big Blue Coco GAC Carbon Filters 💧 The spring-loaded design is

💧 The spring-loaded design is what separates this from standard hole saws

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Injection molded Polysulfone construction withstands chlorine

Space clips every 12-18 inches along tubing runs to prevent sagging and maintain clean routing

Aries (AF-20-1046-BB) 20"x4.5" Big Blue Coco GAC Carbon Filters 💧 The spring-loaded design isAries 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