WF0800 0.5 carbon block filter removes gairdia and cryptosporidium and reduces other contaminants including lead, mercury and odour Features: Superfine 0.5 carbon block filter Removes giardia and cryptosporidium Reduces lead, mercury, lindane, atrazine, turbidity, odour and chlorine Does not remove fluoride 2 filters per pack Sunbeam WF0800 twin pack are now NLA, Replaced by single packs WF0700 If this item is purchased X2 WF0700 will be sent in place.