The puricom filter is of a US Taiwan origin to purify household water and processed through the eight stages of the purification and treatment with motor and tank and US Membrane specialized in the reverse removal of harmful salts and excess bodies which cause many diseases. It consists of the eight stages of the natural ore completed by 8 spark purification and to address the last drop , which gives you a cup of water quality in terms of the highest purity of bottled water.(Stage 1) 5 Micron Sediment Filter :With only five micron rating. It is effective in removing dirt, rust and sand particles. (Stage 2) Carbon Block Filter:It takes out 99% of the chlorine and organic chemicals. It provides reduction of taste, odor, and color. (Stage 3) 1 Micron Sediment Filter :With only 1 micron rating, provides effective filtration to protect your membrane. It provides for improved membrane performance up to 95% of TDS rejection. (Stage 4) Reverse Osmosis Membrane:A thin film composite (TFC) high quality membrane that processes 50 gallons per day. It remove the following hard water contaminants that may be present in your water: lead, cooper, barium, chromium, mercury, sodium, cadmium, fluoride, nitrite, nitrate, and selenium. (Stage 5) Post Carbon filter:This carbon post filter removes objectionable tastes and odors to enhance the quality of your drinking water. We are using NSF approved post carbon to guarantee the taste of water.(Stage 6) Infra-Red filter:This Infra-Red filter can activates water molecules in our body and improves oxygen level in our body. Warming and eliminating fats, chemicals and toxins from our blood and thus smoothing the flow of blood.(Stage 7) Infra-Red filter:This Infra-Red filter can activates water molecules in our body and improves oxygen level in our body. Warming and eliminating fats, chemicals and toxins from our blood and thus smoothing the flow of blood.(Stage 8) Infra-Red filter:This Infra-Red filter 31 can activates water molecules in our body and improves oxygen level in our body. Warming and eliminating fats, chemicals and toxins from our blood and thus smoothing the flow of blood.