REFRESHING WATER ON THE GO- The Travel Berkey gravity-fed water filter system is easy to take with you. It includes 2 Black Berkey Elements and can remove or dramatically reduce over 200+ typical contaminants in drinking water—no electricity, tools, or plumbing are required. DELUXE 7" STAINLESS STEEL BERKEY WATER VIEW SPIGOT- Easily see the remaining water level in the lower chamber of your Berkey stainless steel gravity-fed water filtration system without having to lift the top chamber to view water level. Includes optional blue floater ball, which can be installed inside the spigot's glass tube for enhanced water level visibility. COMPACT AND PORTABLE- The 1.5-gallon Travel Berkey System is compact and simple to set up. It fits comfortably in most carry-on or larger suitcases and is ideal for 1-3 people for everyday use. Use it to filter treated water sources at the campground or enjoy refreshing tap water in your hotel room, apartment or dorm. INDEPENDENT TESTING- Black Berkey Elements are composed of a unique, proprietary blend of multiple media types backed by testing from accredited, third-party labs. Black Berkey Elements are designed to work synergistically and target specific contaminants that far exceed the reduction capabilities of carbon block filters that are solely composed of activated carbon. ECONOMICAL, LONG-LASTING- Black Berkey Elements provide filtered water for just pennies per gallon. Each pair of Black Berkey Elements lasts for up to 6,000 gallons before replacement is recommended. Elements may require replacement sooner based upon the quality of influent water. Each additional pair of Black Berkey Elements (sold separately) adds an additional 6,000 gallons of contaminant reduction. Berkey systems are designed to meet the specific needs of consumers seeking practical and cost-effective water filtration solutions. Berkey systems are simple and easy to use and require no electricity, costly installation, or tools, providing economical, long-lasting water filtration for just pennies a gallon. Berkey systems are used every day in homes around the world by discerning consumers who trust the quality of Berkey systems to meet their drinking water needs. Berkey gravity-fed water systems are available in 7 sizes.