Protector™ Red-D Ultra submicron depth filtration series uses a proprietary, patented, electro-adsorptive media technology capable of removing submicron pathogens and inorganic contaminants through electro-adhesion and ion exchange. This technology makes it possible to remove or reduce:chlorine, bromine, iodine, VOCs, PCBs and BPA, residual pharmaceuticals, organic acids, proteins, polysaccharides, >99.99% viruses*, >99.99% bacteria*, >99.99% cysts, >95% lead*, >80% ferrous-iron*, >95% arsenic v*, >95% cadmium*, >85% chromium*, >75% selenium* and >60% mercury. *Tested by a certified laboratory.