THE ONE MICRON CARBON SUPERBLOCK FILTER EFFECTIVELY REMOVES ALL CHLORINE, CHEMICALS, PESTICIDES, UNPLEASANT TASTES AND ODOUR ALONG WITH HARMFUL HEAVY METALS. MADE FROM PREMIUM COCONUT-SHELL CARBON, FRESHER, SWEETER TASTING WATER IS ENSURED. THE COMBINATION OF ULTRA-FINE CERAMIC AND QUALITY CARBON WILL PROVIDE YOU AND YOUR FAMILY WITH SUPERIOR QUALITY FILTRATION AND MUCH IMPROVED TASTE COMPARED TO OTHER STANDARD TWIN FILTER SYSTEMS