These replaceable Activated Carbon Discs reduce chemicals and heavy metals as well as removing bad taste and odour, each effective for up to 100 litres - Their standard activated carbon discs used in all LifeSaver products have been tested to show excellent and consistent heavy metal and chemical reduction for their stated life over a range of sample contaminants such as chlorine, lead, nickel and cadmium. Improving taste and odour along the way.
