Omnipure OMB-934-5M coconut , is made from Coconut Shell Carbon, which creates a better tasting water. Because of the unique pore structure of this carbon, it is well suited for chemical adsorption, including VOCs, while reducing chlorine and chemicals that contribute to taste and odour, at 5 micron Treats chlorine for 24000 litres 9 ¾” (248mm) + 1 & 5 micron polyspun sediment filters = 1 trio