The Heavy Metal & Sulphur-Iron [KDF 85] Prefilter is the best filter available for the removal of heavy metals, sulphur and iron.
Laboratory testing shows that the KDF 85 filter media also 99.9% of free chlorine, heavy metals, sulphur, pesticides, nitrates, nitrites, bad tastes and odors. trihalomethanes, arsenic, lead, chromium, barium, hydrogen sulfide, radon, copper, iron, nickel, zinc, silver, aluminum, cadmium, selenium,manganese, mercury, chloroform, trichlorethane, fungicides, and lindane.
KDF 85 filter media will extend the life of your other water filters. It controls/inhibits the growth of bacteria, fungus and algae in your water.
KDF media is a zinc-copper alloy, but does not leach either zinc or copper into your water. It removes them. We highly recommend the KDF 85 prefilter for anyone who has taste issues with their water.