An innovative filtering method Use high-quality carbon filtering materials Keep refrigerators smelling fresh. Eliminate bacteria,viruses,ect. Volatile organic compounds. Effective at eliminating foul odors from. refrigerators, freezers. Reduce acidic and basic odors. Making ice taste better. Replaces these air filters Electrolux: 242047805, 4582822, 5303918847 Frigidaire: 242047805, AP6285787, EAP12364179, PAULTRA2, PAULTRA2, PD00044143, PS12364179 Fits in these systems