Experience cleaner, fresher water right at your kitchen sink with the Culligan Basic D-20A Under Sink Water Replacement Filter Cartridge. Designed to fit seamlessly under your sink, this cartridge boasts a 1000-gallon capacity, ensuring long-lasting filtration. The dual-layer carbon block construction is engineered to remove chlorine, lime scale, and other contaminants, delivering great-tasting water every time you pour. This single-pack cartridge, with a height of 9-3/4 inches, is easy to install and replace, making it a convenient choice for your household. Crafted in China with precise attention to quality, the Culligan D-20A filter cartridge is a simple yet effective solution for your water purification needs.