AQUALUTIO REVERSE OSMOSIS TECHNOLOGY FILTER SYSTEM. Finally, your way of getting unlimited, fresh, great tasting, purified drinking water with reverse osmosis technology at an affordable price. The Aqualutio under sink or cabinet water filter system is your premier manufacturer and supplier of reverse osmosis and filtration systems. Our RO systems are manufactured and designed to meet industry standards with up to 99% removal of contaminants that are found in your water today. Our easy-to-install RO systems filter the impurities, contaminants, chemicals, and solids found in Tap and Well waters. Each product is shipped with simple, easy-to-follow instructions. Call or E-Mail our professional technical support team to speak with a specialist. SPECIFICATIONS & FEATURES 1st Stage: 5 Micron Melt-blown Polypropylene Sediment removes large and fine particles such as sand, dirt, silt, and rust particles. 2nd Stage: GAC Activated Carbon Filters: removes chlorine, odors and tastes of many organic compounds. 3rd Stage: 5 Micron Carbon Filters: Block carbon filters made of fine coconut shell carbon. Removes chlorine, tastes, odors, VOCs and other common chemicals. 4th Stage: Thin Film Membrane RO Membrane: TFC Membrane is the main component of any Reverse Osmosis unit. Provides up to 99% reduction rate of bacteria & chemicals. 5th Stage: Inline Granular Carbon Filter: Polishing filters; Stabilize the water tasting qualities and further removes any traces of bad tastes and odors. AQUALUTIO home water filters does not distribute or sell our products to any 3rd party sellers on Amazon.