A reliable workhorse, this Ceramic Element Replacement filter for both MiniWorks and WaterWorks microfilters provides increased flow rates for older models. Replacement filter for MiniWorks/WaterWorks Solid, activated-carbon core safely removes contaminants Filters up to 1 liter of fresh-tasting water per minute Weight: 3.8 oz / 0.11 kg Diameter: 1.9 in / 4.9 cm Length: 4.6 in / 12 cm Filter media: Ceramic Plus Carbon Cartridge life: 2000 liters Material: Ceramic No tools required for cleaning Made in the USA