Equipped with powerful Black Berkey Elements, the 6-gallon Crown Berkey Water Filter System removes or dramatically reduces over 200+ typical contaminants that could be present in tap water, lakes, rivers and other freshwater sources at home or in the great outdoors for just pennies per gallon. The included Berkey PF-2 Fluoride and Arsenic Reduction Elements adsorb fluoride, arsenic(V) and pre-oxidized arsenic(III), and other residual typical heavy metal ions. The Crown Berkey System can be used on a countertop in your kitchen or office to transform bad-tasting tap water into delicious drinking water thats also ideal for making your favorite beverages or cooking. The Crown Berkey Water Filter System is constructed of durable, highly polished AISI 304 stainless steel, and can filter water for about 6-12 people each day?no tools, electricity, or plumbing are required. Just pour tap water or untreated water into the top chamber and dispense clean, refreshing water from the spigot. Black Berkey Elements have been tested by accredited third-party labs that have reported that the elements remove or reduce over 200+ typical contaminants found in tap water and other freshwater sources. We recommend replacing Black Berkey Elements after 6,000 gallons (or sooner, depending on the quality of influent water). We recommend that each pair of Berkey PF-2 Fluoride and Arsenic Reduction Elements should be replaced after 1,000 gallons of use, under normal conditions. From the Manufacturer Made for the extreme and enjoyed every day, Berkey systems are the gold standard in gravity-fed water systems. Berkey systems have been the trusted choice of adventurers, relief agencies, preppers, off-grid homesteaders, and families for over 20 years. Berkey gravity-fed water systems are available in 7 sizes and are ideal for use at home, camping, fishing, RVing, or during unexpected emergencies and disaster scenarios. Enjoy delicious, refreshing water for just pennies per gallon.