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