... the harmful substance, including micro impurity, overfull inorganic salt , organic compounds, heavy metal ion, bacterial and virus, its’ aperture is ... only 1/10000 micron, the removal rate of harmful compounds is over 99%, besides, our plant water machine can ... by sodion in the resin, to remove calcium, magnesium, carbonate or non-carbonate hardness, which is softening water. When resin absorbs a ...