... , Hg, lead, arsenic, and Chlorined) Applies to pure water-making, softening, hard water, wet purification for gold,rare element separating e) Exchanges ... some heavy metal ion in water, such as magnesium, and calcium, carbonate 4) Capacity of pitcher:3.0 L, the filtered ... months3070pcs/6312pcs/7392pcscapacity:2.5Ltotal output:>150Loutput rate:>4L/h water pitcher