FLORIAN, Water Purifier, the best investment you make in the health and well-being of your family. Over ten year's expertise in reverse osmosis drinking water systems, our unique design features make installation easier and operation more reliable. The most advanced home water systems in the world. Our price for reverse osmosis drinking water filters is amongst the best. Functions of Filters: Micron sediment Filter: Its micron rating is 5. It is effective in removing dirt, rust and sand particles. Activated carbon Filter: It takes out 99% of chlorine and organic chemicals. It provides enhanced reduction of odor and color. Ro membrane: A thin composite high quality membrane that processes 80 gallons per day. It removes the following hard water contaminants that may be present in your water. Lead, copper, Barium, Chromium, Mercury, Sodium, cadmium, Fluoride, Nitrate, and pesticides. Ultra violet: The UV light will disinfect filter water at normal flow rate, providing one of the safest filtering systems available. Bacteria Viruses and other micro-organisms are destroyed by interfering with DNA and RNA in the organism's reproductive cycles. It cause immediate death for organisms and wipe out their ability to survive and reproduce. Mineral cartridge: Adds essential natural minerals. What’s new or different in this model: This is conventional RO water purifier its filtration process is as follows:1) Pre- Filter 2) Sediment Filter 3) Pre-Activated Carbon filter 4) RO Membrane 5) Post Carbon with added mineral cartridge (5 Different Minerals) 6) UV- Ultraviolet disinfection.