The Watts Pure H2O Carbon Block Replacement Filter is designed specifically for under sink use. Made of carbon material, this filter effectively removes impurities and contaminants from your water using the carbon block filtration method. With a sleek design and dimensions of 13.54x2.8x2.68 inches, this filter is easy to install and provides clean, fresh water for your household. The package includes one filter, weighs 1.15 pounds, and is from the trusted brand Watts. Remember to hand wash for maintenance to ensure optimal performance.