This Berkey Water Filter replacement system is designed to provide clean and filtered water for your daily needs. The system includes two filters with a capacity of 3000 gallons per filter. It is compatible with various brands and models of Berkey water filters, including the Berkey Big, Light, Imperial, Travel, Crown, and Royal Series. The filters use coconut shell carbon to remove chemicals and other contaminants from your water. They are easy to install and maintain, with a height of 9 inches and a width of 3 inches. This water filter system is a great addition to your kitchen or travel kit, ensuring that you always have clean and refreshing water on hand.