... lead and microorganisms Using granular activated carbon as material, the filter cartridge is good at removing objectionable tastes, Chlorine, unpleasant odor ... , spore, lead and microorganisms. The activated carbon the filter cartridge used has been processed by acid-washing and wind ... )=30mmL(Length)=5, 10, 20, 30, 40inchesFiltration precision (μ M): 1, 3, 5, 10...Please let us know if you need ...