50 gallon per day reverse osmosis 4 stage filtration 3.2 gallon holding tank Chrome faucet included Filters included Uses 1/4 inch quick connect fittings, included 1/4 inch tubing included Easy to maintain Produces high quality drinking water Can be connected to refrigerator ice maker and water dispenser Removes, lead, nitrates, bacteria, radium, chemicals, VOC'S and more Produces the same quality water as you get in a bottle of Dasani or Aquafina