Water purifier filter grade selection of raw materials must be food grade materials, a lot of poor-quality water purifier filter skin deep, with angels housing but hidden devils core material. After installing a water purifier, not only did not get the proper effect Shaodong water purifier investment, drinking water quality is not declined. As we all know, water purifier filtering membrane is closely linked with common water purifier on the market is divided into RO membranes reverse osmosis and ultrafiltration membranes, good feng shui today Shenzhen Technology Co., Ltd. to introduce Both films have a different look RO reverse osmosis membrane which aspects of First Shaodong water purifier investment, the difference between the two membranes aperture larger aperture .RO reverse osmosis membrane ultrafiltration membrane pore size is only 1/100, so the anti- permeable membrane can remove tiny chemical contaminants in water. The ultrafiltration membrane can not. Second, testing standards are not the same as the two membranes, RO reverse osmosis membrane water 20 colonies per milliliter, while the ultrafiltration membrane is in accordance with "General Water Processor" Contrast Shaodong water purifier investment than anti-RO Many low-permeable membrane, while its standard 100 colonies per milliliter of water. RO reverse osmosis membrane testing standards five times in the ultrafiltration membrane. UF Third, both films use different .RO water reverse osmosis membrane is mainly used for domestic water, along with reverse osmosis technology continues to improve Shaodong water purifier investment, reverse osmosis water has been able to meet a whole kitchen water the water. The ultrafiltration membrane water is generally only for domestic washing water. Fourth, RO reverse osmosis membrane can reduce water hardness, and ultrafiltration membrane does not have this feature. Shenzhen good feng shui Technology Co., Ltd. launched Wind Yulu water purifier can help you solve them water pollution problems. In China, with the rapid development of industry and increased environmental pollution, drinking water in the emergence of new pathogens factor, and the emergence of anti-chlorine type of pathogenic microorganisms such as Cryptosporidium also raises the traditional chlorination process produces a questioned in the presence of water is a serious microbiological risk. However, the hope to solve the drinking water problem of low social lies in the waterworks is unrealistic. Because 98-99.5% of urban water supply used for industrial, commercial, fire, washing, watering purposes, these water quality requirements are often lower than drinking water. Ningyuan water purifier good feng shui _ Technology _ water purifier investment provided by the Shenzhen Municipal Science and Technology Co., Ltd. good feng shui. Shenzhen good feng shui Technology Co., Ltd. (www.jfyl.net.cn) (www.jfyl.net) Guangdong Shenzhen, water purifier leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Good feng shui in science and technology leadership with the staff warmly welcome all inquiries negotiations to create good feng shui science and technology better future.