About This 7-stage RO system with acid neutralizing pH filter and Aptera alkaline filter Sediment & carbon pre-filters, along with the high-quality membrane, remove 95% of all contaminates Aptera alkaline filter alkalinizes the water, increasing the pH to between 8.0-9.0 and lowering ORP FREE Flowlok safety kit included! The products shuts off the water when a leak is detected. High-quality RO drinking water system includes tank, faucet, installation kit, and instructions Overview Brand : Abundant Flow Water Special Feature : Alkalizes water- adds calcium back into your drinking water, Chlorine Reduction, Fluoride filtering, NSF certified Alkalizes water- adds calcium back into your drinking water, Chlorine Reduction, Fluoride filtering, NSF certified Product Dimensions : 16"L x 6"W x 19"H Material : carbon block Capacity : 50 Gallons Included Components : Complete 7 stage RO system Package Information : Tank Purification Method : Alkaline, Reverse Osmosis Power Source : Electric Item Weight : 25 Pounds