The Culligan CUFII Replacement Frigidaire (EPTWF) Refrigerator Water Filter is a 9" white filter made of stainless steel and metal, designed for household and refrigerator use. It features a carbon/charcoal filtration method to remove sediments, unpleasant odors, pharmaceuticals, and unpleasant tastes, with a weight of 0.5 pounds. This filter is compatible with Aqua Optima and Frigidaire refrigerators, including the Aqua Optima Evolve model and a compatible fit and replacement for Frigidaire (EPTWF). Made in the United States, this water filter provides clean and fresh water for your convenience.