SPECIFICATIONS: - 25-180 gallon per day(depending on model), high-rejection thin-film composite Reverse Osmosis membrane - RO-pure water at an economical price - 2:1 waste ratio produces 50% less waste water - Long-life high-efficiency 0.5 micron MicroTec sediment filter - 0.5 micron Carbon Block Pre-Filter with 20,000 ppm-gallons chlorine removal capacity. All the carbon block you ever need. - Dual-probe TDS Meter - Tri-color custom pressure gauge indicates when to change prefilters - Manual flush valve for longer membrane life - Automatic in-line shutoff valve saves water - In-line ball valve for manual system shut off - Float valve for unattended operation - Durable, no rust mounting bracket - Clear filter housings - 6-foot feed tubing, 8-foot product and waste lines included - Housing wrench for easy filter removal - Garden hose adapter for tap water hookup - Dimensions: 14 x 6 x 15 - 3-year manufacturer`s warranty