Filtered Bottle with Maifan Stone for Open-Top Water CoolersFiltered Bottle with Maifan Stone for Open Top Water Coolers This product assists in transforming tap water into water resembling that of a natural spring. This product secures the second position with its high capacity activated carbon purification, providing effective sterilisation. It efficiently reduces residual chlorine, bleach, pesticides, and other harmful substances from water. Additionally, silver ions play a crucial role in preventing