Water filter cartridge tank pro 6 stage

What are the 6 cartridge functions built into the Tank Pro filter? The first function: It purifies water from impurities, sand, dust, rust, and insects The second function: It works to prevent the growth of fungi Third function: It removes chlorine, pesticides, sediments, color, gases, and organic pollutants Fourth function: eliminates 99.9% of bacteria such as E. coli and salmonella. Fifth function: eliminates 99.9% of viruses Sixth function: It removes odor and improves the taste of water