About Product The reverse osmosis system has been tested by an official third party laboratory (SGS) and can effectively reduce TDS, chromium, PFAS, radium, fluoride, arsenic salt, iron, calcium, particles, chlorine, chlorine and radioactive substances in your tap water. And our RO water filter system can reduce chemicals such as vinyl chloride, ethylhexyl acrylate, isobutylene, ethylene glycol according to the reverse osmosis membrane technical manual. The osmosis system is tested by an official laboratory of three parts (IAS) and can actively reduce TDS, chromium, PFAS, radium, fluoride, arsenic, iron, calcium, indications, colors and radioactive substances. The undersink reverse osmosis is equipped with a smart display faucet.Therefore, the TDS monitor will display the filtered water quality to you, and the filter lifespan tracker will indicate when to replace it. We strongly recommend that you use a genuine reverse osmosis water droplet faucet, as other brands may not be compatible with your system. If you have any questions, please contact our customer service before purchasing. As an improved reverse osmosis system, the reverse osmosis water filtration system produces 600 gallons of filtered water per day. With its low discharge ratio, this system can produce just one cup of wastewater for two cups of pure water. What’s more, with its fast and stable water flow, this RO system fills an 8-ounce glass of water in 8 seconds, which is ideal for drinking and washing vegetables.