Provides safe pure drinking water. Use the same technology as most bottled water companies and produce your own bottled water in your kitchen. Removes over 90%-99% of all TDS (total dissolved solids) and 99% of all organics. Comes with Booster Pump for low pressure situations (ex: Well water systems). NOTE: Do not use in known microbiological contaminated water. Please refer to our RO units with UV sterilizers. 5 Stages of filtration: 5 Micron Sediment Filter to remove larger particles, dirt, sand, and other suspended materials Pre-Carbon filtration removes Chlorine, Pesticides, Herbicides, bad taste odor Carbon filtration removes additional Chlorine, Pesticides, Herbicides, bad taste odor 50 GPD Dry RO Membrane removes particles down to 1/10,000 of a micron Polishing GAC Post filter for a sweeter taste Removes/Reduces: Fluoride Chlorine Chloramine Pesticides Herbicides Arsenic Sulfur Iron Lead Mercury Bad taste Odor Nitrates Phosphates Benzene and hundreds of others... Includes: 4 gallon metal storage tank Long Reach Chrome Faucet one 5 Stage Set of Filters Membrane Includes: one (1) 5 Micron Sediment filter - lasts up to 6 months two (2) 10 Micron Carbon filters - lasts 3,000 gallons one (1) Post In-line GAC filter - lasts up to 12 months one (1) Filmtec Dry Membrane - lasts up to 2-4 years All necessary installation materials guide Specifications: Minimum rejection rate of 90% of TDS Product to Waste Ratio: 1:41 Dimensions: 15"L x 6"D x 15"H RO Unit; 11" x 14" Storage Tank Total Weight: 32 lbs Operation Temperature: 40F to 100F 2 Year Limited Warranty on Unit; 1 Year Limited Warranty on Booster Pump 1Reverse Osmosis creates 1 gallon of product water to 4 gallons of waste water; therefore, a feed water line and a drain line will be needed. 2 PSI lower than 45 is recommended to have a booster pump.