The Fridgidaire PureSource Ultra Water Filter is a white plastic water filter designed for use in Frigidaire refrigerators. It is compatible with the Aqua Optima Evolve model and utilizes carbon/charcoal filtration to remove chlorine taste and odor, providing clean and fresh water for household use. This filter is an essential small kitchen appliance for maintaining the purity of your water and ice supply in your refrigerator.