1 Micron Carbon Block CB-EC Cyst Chlorine Cyst Reduction Filte R 10” StdCARBON FILTERS Carbon cartridges do an excellent job of removing chlorine and its by products, THMs (Trihalomethanes) They also improve taste and odour of drinking water and can reduce remove trace levels of heavy metals, herbicides and pesticides. Carbon cartridges with a micron rating can also offer filtering capability for sediment reduction removal. CB EC Eco Carbon Block Range CB EC Carbon blocks all do an excellent job reducing chlorine, taste