The Nigelero Replacement Filter Ultra II 3 Pack is a set of white water filters specifically designed for Frigidaire refrigerators. Made of plastic and utilizing reverse osmosis filtration, these filters are designed to remove chlorine contaminants from your water supply. With a pack of 3 filters included, this product ensures that you have a steady supply of clean and refreshing water for an extended period of time. Perfect for maintaining the freshness and purity of your water, these filters are a reliable and convenient solution for your home.