WATER TREATMENT--ACTIVATED CARBON BLOCK FILTER CARTRIDGE(CTO)

It ash content is controlled to be the lowest to retain more effective micro-pores.  The large surface area has a tremendous capacity to absorb Chlorine, unpleasant odor, color, spore, and remove Lead and microorganisms.  The coconut shell activated carbon filter cartridge has a better filtration effect to the chemicals such as Trihalomethanes(THM'S).