KleenWater Carbon Block Water Filter, Under Sink Replacement Cartridges, Chlorine Cloramine Sulfur Odor Pesticide Contaminants Dirt Sediment Filtration, Set of 6 Six Solid Carbon Block Under Sink Water Filter Cartridges Free Priority Mail shipping. 2.5 x 9.75 Inch 2.5 x 9.75 Inch NSF rated cartridge Provides "bottled quality water" at your kitchen sink Removes chlorine and chemcials that impart adverse taste