The 2Pcs Frigidaire EPTWFU01 Pure Source Ultra II Refrigerator Water Filter is a set of white plastic water filters specifically designed for Frigidaire refrigerators. These filters use carbon/charcoal filtration method to remove chlorine taste and odor, ensuring clean and refreshing water for household use. The filters are compatible with the EPTWFU01 model, providing a convenient and reliable solution for keeping your water pure and fresh.