... other pollutants in the water,effectively remove the algae, the solubility of chlorine and harmful heavy metals(lead, cadmium ... etc.).2.99.999% remove the bacteria, pesticide residues, rust, red worms, parasites, sediment,dust, chlorine (chloroform) and other impurities ... .High efficient of filter bacteria, rust, red worm, residual chlorine.4.Turns ordinary water into healthier, great-tasting alkaline ...