Valueline 5 Stage Reverse Osmosis System VALUE-5EZ50The Valueline 5 Stage Reverse Osmosis System is a great value. It comes ready to go with all the following features: Desal 50 gpd GE Thin Film Membrane (TFM) 5 micron GE Osmonics prefilter Two carbon block prefilters 2” x 10” granular activated carbon (GAC) post filters ﾠSupply feed valve Drain connector Auto shut off valve shuts all water off to the system when the tank is full Tank ball valve NSF 3.2 gallon storage tank NSF/Prop 65 lead free, faucet Setup is easy - everything fits together with quick connect fittings The Valueline 5 Stage Reverse Osmosis System incorporates the following steps: Stage 1ﾠ 5 Micron Sediment Filter:ﾠ Removes dirt, sediment, sand, and other physical particles. Stage 2ﾠ Carbon Block:ﾠ Reduces chemicals such as chlorine, that may be present in your water supply. Stage 3ﾠ 2ND Carbon Block: Further reduces organics, odors, and other chemicals that might be present in your water supply. Stage 4ﾠ Reverse Osmosis Membrane:ﾠ 50 gallon per day membrane removes 93-97% of dissolved mineral salts and other contaminants in the water supply. Stage 5ﾠ Post Carbon Filter:ﾠ A final polishing process that enhances and clarifies your drinking water.