AK series CTO Carbon block filter made of NSF certified coconut carbons. All the coconut shell carbons is imported directly from NSF certified manufacturers, with standard size options of 2.5"x10", 2.5"x20", 4.5"x10", 4.5"x20" and customized sizes.
E series carbon block filter cartridge is made of NSF certified coal based carbon, the finest coal carbon from China, we can offer all the standard filter cartridge sizes 2.5”x10", 2.5"x20", 4.5"x10", 4.5"x20" and accept customized sizes, designed for drinking water filter systems.
CM series GAC filter is made of catalytic activated carbon, it can remove chloramine and hydrogen sulfide from water effectively. It's also good at removing disinfection by-products such as chloroform and trihalomethanes (THMs).
Water filter replacement activated carbon filter cartridge is the second filter cartridge of 3-stage drinking water filter replacements, it is a type of slim carbon block filter with threaded or double O-ring end caps, varies of sizes and end caps available.