Frigidaire compatibility guide
Frigidaire refrigerator water filters
Compare PurePour PWF-1, PureSource Ultra II, and ULTRAWF matches for supported Frigidaire models.
Compatibility directory updated August 23, 2026Start with the complete model numberFrigidaire sells several similarly named filter systems with different shapes and capacities. Confirm the exact part number before opening a replacement package.
Search your modelFrigidaire filter families in our guide
Each part number opens a detailed compatibility page with supported models, replacement timing, and confirmation links.
Every 6 months or 125 gallons. Verify PWF-1 on the installed cartridge; it is a different shape from PureSource Ultra II.
15 Frigidaire models →Part EPTWFU01Frigidaire PureSource Ultra® IIEvery 6 months or 125 gallons. Confirm EPTWFU01 in the owner's manual or on the existing cartridge.
14 Frigidaire models →Part ULTRAWFFrigidaire PureSource Ultra®Every 6 months or 200 gallons. ULTRAWF is not interchangeable with PWF-1 or PureSource Ultra II.
12 Frigidaire models →Popular Frigidaire model matches
These dedicated pages give a direct filter answer and the checks to complete before buying.
How we verify Frigidaire matches
We begin with the appliance model and associate it with the manufacturer filter family and replacement part number using official Frigidaire compatibility information as the reference.
If the model label, installed cartridge, and listed part do not agree, pause before purchasing. Our methodology explains the safeguards used throughout the guide.
Do not choose a filter solely by refrigerator appearance. Similar-looking Frigidaire refrigerators can use different cartridges.