Replacement ceramic filter element for both MiniWorks and WaterWorks microfilters provides increased flow rates for older models. Specs Weight (Standard): 3.8 oz Weight (Metric): 0.11 kg Width (Standard): 2 in Width (Metric): 5.1 cm Length (Standard): 4.6 in Length (Metric): 12 cm Filter media: Ceramic Plus Carbon Cartridge life: 2000 liters Material(s): Ceramic Country of Origin: Made in the U.S.A. of U.S. and Imported Materials