Water buy 1, different water hardness in different regions of northern China and southern high water hardness limestone areas, water calcium and magnesium ion content high, easy to scale, should buy with an ion exchange resin filter Advanced filter water purifier. 2, water, chlorine, heterochromatic smell heavy, what good household water purification equipment, organic matter content of more urban water, household water purification equipment, optional large amount of activated carbon home water purifier. Because the activated carbon to chlorine, heterochromatic smell there is strong adsorption of organic matter removal efficiency significantly. 3, for the urban and the water is muddy water purification, should buy coarse filter, fine filter dual function of home water purifier. For serious water pollution, requires completely filter out any impurities in the water, no heating drinkable, should buy reverse osmosis water. RO reverse osmosis filtration precision up to 0.0001 micron automatic LED display, glass panel Water flow 189 liters / day, five filter configuration: PP + carbon + diamond particles of charcoal + RO (Saehan) + Post antibacterial activated carbon with high-end glass panels Seiko build, how much household water purification equipment, engage in oxidation, wear, rust, moisture, and wipe clean. It comes with intelligent filter life display, in time for the core more secure peace of mind. Wash with a strong key, you can always wash away dirt trapped machine, keeping the filter clean Han Technology (map), how much household water purification equipment, household water purification equipment provided by the Henan Science and Technology Co., Ltd. Han Yue. Henan Yue Han Technology Co., Ltd. (www.hnlyjd.com/) is a professional "Electronic products, computer hardware, office supplies, water treatment equipment, communications equipment, refrigeration set up" company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "own brand" brand has a good reputation. We adhere to the "service first, customer first" principle, so that more Han Technology has won the trust of customers in all electronic, electrical products processing, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!