Water can come from a variety of sources, such as rains, lakes and wells, which can be contaminated with germs that can make people sick. Germs can also contaminate water as it travels through miles of piping to get to a community. To prevent contamination with germs, global city water plants adds a disinfectant usually either Chlorine, Chloramines, or Fluorides..etc. for public municipal water supply. (also in terms of city water or tap water) Caware’s carbon technology with solutions of granular carbon filters, 100% coconut shell activated carbon block, carbon fiber filter cartridges provides high & instant efficiency to reduce those contaminants to make your water safe & healthy.