Hydro-Logic is proud to introduce new upgrades to the Stealth-RO 100 with these now standard features: Green Coconut Carbon filter included with all units. Pressure Gauge to monitor performance. Optional flow restrictor to save drain water included. Produces up to 100 GPD (gallons per day) of ultra-pure, low PPM water. Removes 98%+ of chlorine and contaminants. Wastes approximately 25% less water than other RO Systems. Everything included in the box for quick hook-up. Customized for gardening and hydroponics. Includes: 3-Stage RO Unit, 1 RO Membrane, Carbon Filter, Cleanable Sediment Filter, Automatic Shut-Off Cartridge, Wall Mountable Metal Bracket, Garden Hose Connector, lnline Shut-Off, 8 ft. RO & Drain Line, 5 ft. Inlet Line, Filter Wrench & Instructions. Unit size: 15” x 14” and weight: 8.6 Ibs. Limited 1 year warranty.