Standard reverse osmosis water filtration system. suitable for home,office,school,hospital,resturant,superstore and others. It use the advance filtration and reverse osmosis filtration tech and elimate all the dissoved solids and contaminants from water including nitrate,assenic,mercury,lead,chlorine,radionudies,organic and many other chemicals and heavy metal.This standard model can produce 50Gallon pure water per day.It concludes five stage filtration: a-5-micron sediment(PP) filter,removing dirt,suspended particulate and rust; b-5-micron granular active cabon filter(GAC),take out chlorine and organic chemicals from.water and also It removes dirt,odor,bad taste and color; c-5-miron carbon block filter(CTO),perform and enhance the filtration; d-Reverse osmosis membrane eliminates up to 99.9% dissolve solids,bacteria and viruses in water; e-5-micron inline carbon filter(T33),provides final polishing of processed water leaving the storage tank.