Multi-media filter cartridge (KDF/GAC) replacement for Crystal Clear Supply filters item numbers CT, CTD, CTD-CB, CTD-S, UC, UCD, UCD-CB and NaK-UC.
Will also fit industry standard housings designed for standard 9 ¾" cartridges length by 2 ½" to 2 ¾" width. Rated to treat 12,000 gallons! Includes chlorine test strips to verify when it's time to replace cartridge.
3 year prorated warranty.
Click to see how KDF/GAC filters work.
Removes Chlorine, Lead, Chemicals, Heavy Metals.
Leaves beneficial minerals, such as calcium and magnesium, intact.
Tested to industry standard NSF-53 protocol by independent laboratory.