Berkey Systems are water filtration systems designed to provide clean drinking water by removing contaminants. They use a combination of gravity and advanced filtration technology, making them effective for both home and outdoor use. The systems can filter a variety of impurities, including bacteria, viruses, and heavy metals. These systems are popular among campers, emergency preparedness enthusiasts, and those in areas with unreliable water sources. Berkey filters are known for their durability and long lifespan, often lasting for thousands of gallons before needing replacement. They come in various sizes to accommodate different needs and settings.