Watts Carbon Filter 5 Micron Water Filter Cartridge

The 10 in. 5 nominal micron carbon block is NSF standard 42 certified and uses top of the life coconut shell housing. This low cost carbon block filter outperforms granular activated carbon cartridges in chlorine reduction, lower pressure drop, lower cost and offers no water channeling. It offers a long life of up to 4,000 Gal. at 1 GPM flow rate.|5 microns nominal rating|100% coconut shell carbon|Offers a long life of up to 4000 Gal.|Fits slim-line housings