The genuine OEM Frigidaire / Electrolux PureSource WF1CB / RG-100 replacement filter fits Frigidaire and Kenmore refrigerators where the filter is inside of a round plastic housing. The WF1CB filter cartridge sits inside the white plastic “cup“ and you will need to unscrew the cup before you can see the

Genuine Frigidaire ULTRAWF PureSource Ultra 241791601 Refrigerator Water Filter 3 PackIf it is time to replace your refrigerator water and ice filter then the Frigidaire ULTRAWF Puresource Ultra replacement is the right choice. Designed specifically with the Frigidaire Pure Source Ultra side-by-side line of refrigerators in mind, the Frigidaire ULTRAWF