Aimex 8 Stage Water Fluoride Filter Cartridges x 5"Aimex Water Fluoride Removal Filter Cartridge Ready to dispatch! Replace and Restores: Natural trace minerals required by our bodies such as iron, zinc, magnesium, potassium, and iodine Removes Fluoride with Activated Alumina, up to 90% Gradually releases these mineral substances. Removes the Rubbish: Rust and organic sediment particles and stop the propagation of bacteria. Removes Chlorine, pesticides, organic matter, heavy metals, iron, nickel,