Filter #2 , 8000 liters ,Lydia 8080, Lydia 8090, Genesis 1 models (EOS Hitech) Removal of every foreign substance and chlorine. These dynamic filters have been designed for improved water purification capabilities removing 99% of all contaminants. Infused with Silica minerals for anti-aging, detoxification, disease prevention. Silver is impregnated into the Granulated Activated Charcoal to ensure that bacteria does not grow. Activated Carbon Fiber is a highly porous material; therefore, it has an extremely high surface area for contaminant absorption. The equivalent surface area of one pound of Activated Carbon is approximately 150 acres (over 3 football fields)! Under a scanning electron microscope, the Activated Carbon looks like a porous bath sponge. Activated Carbon Fiber is one of the best tools that can be used to reduce risks to human health.