3-Pack Replacement Electrolux EI28BS36IB4 Refrigerator Air Filter - Compatible Electrolux PAULTRA, EAFCBF Fridge Air Filter Replacement Electrolux EI28BS36IB4 Refrigerator Air Filter, Quantity: 3 Replacement Electrolux EI28BS36IB4 Refrigerator Air Filter Activated carbon air filter reduces odors and freshens the air inside your refrigerator. Helps prevent odor cros-contamination of food. For best performance, replace the filter every 6 months. On Sale for a Limited Time!