... Chlorine,unpleasant odor,spore,lead and microorganisms Using granular activated carbon as material, the water filter cartridge is good at removing objectionable ... odor,spore,lead and microorganisms. The activated carbon the filter cartridge used has been processed by acid-washing and wind ... non-woven cloth. So no carbon fines releasing from the filter cartridge, at the same time, it keeps a high ...