Berkey Light Water Filtration System with Two Black Filter Elements Berkey Light System includes; two black filters, BPA-free canisters &amp; base, fabric lid, spigot and 2 hole plugs. Purifies up to 4 gallons per hour with a holding capacity of 2.75 gallons. The Berkey Light system can provide enough water for groups of up to 10 to 20 people. Filter Life: Up to 6,000 gallons for the two included black filter elements (3,000 gallons per filter element) Made from lightweight BPA-free poly material which is extremely durable Light and durable, the see-through container makes it easier to determine the amount of water in the upper container without the need to have the water-view spigot