Based on legendary #RCC7, featuring UV stage for virus and bacteria, and Alkaline PH+ to restore appropriate amount of minerals and raises PH to 78 Powerful 11W Ultravalet light features Flow Sensor Switch that powers on and off with water flow simultanously controlled by drinking faucet Alkaline stage adds back appropriate amount of minerals and increases PH endless great tasting HomeMade Mineral Water at merely 3 cents a bottle WQA GOLD SEAL Certified Product Independentely tested and certified against NSF standard for RO and Use of FDA foodgrade material in ALL PARTS Manufacturer Direct Sale genuine high quality RO system that guarantees water safety, your health and low price Product Description Based on our legendary Best Seller #RCC7 and featuring 11W UV Sterilization Lamp with Smart Flow Sensor Switch and Alkaline pH+ and mineral balls, this model is the most conprehensive Reverse Osmosis water filter system in the market. In response to customers' review about the older model of UV that was constantly on, although the issue is still very common in today's market, we do feel the pain of our customers. Therefore, we have developed a new model of transformer that features an inline Flow Sensor. Whenever you turn on the drinking faucet and water starts flowing, the UV is powered on automatically to kill 99% of bacteria and viruses. It turns off automatically when water is off. It prevents a potential heat hazard and extends the life of the UV light bulb dramatically. You will enjoy the cleanest great tasting water with healthy minerals right from your tap at merely 3 cents per bottle! What's included: 1st Stage: 5 micron sediment filter in clear Seethrough housing, lasting 612 months 2nd Stage: GAC Carbon, lasting 612 months 3rd Stage: CTO Carbon Block, lasting 612 months 4th Stage: 75GPD TFC RO membrane, core of the RO system, lasting 23 years 5th Stage: Post Inline Carbon 10", lasting 612 months 6th Stage: Alkaline filter, lasting 612 months 7th Stage: 11W UV, lasting 23 years Specs: Voltage: 110V (220v model available) Water Source: Chlorinated or nonchlorinated water, pressure 45 70 psi, Temperature 40100 F, pH 311, Max TDS 750 ppm System Capacity: 75 gallons per day @ 60 psi & 77 deg F Tank Capacity: 3.2 gallons with 2.5 holding volume Product ID 72720176