Superior Model 5 Stage Reverse Osmosis System5 Stage Reverse Osmosis System 5 year warranty (consumables not included) 75 Gallons per day capacity 5 micron Polypropylene spun filtration for silt, dirt, rust, turbidity and iron removal 10 micron Carbon Block Filtration to eliminate chlorine, THMs and taste and odour 5 micron Carbon Block Filtration to remove volatile, industrial chemicals High purity thin film composite Reverse Osmosis membrane that removes volatile chemicals, sodiums, pesticides