Your replacement filter
Frigidaire ULTRAWF PureSource Ultra
ULTRAWF
Also listed as
PureSource Ultra · ULTRA WF
Check the number printed on your old cartridge. If it matches one of the numbers above, continue.
What we checked for this model
Before a store link appears on this page, we check a direct product page against the filter number(s) mapped to this fridge model.
Filter number(s) to compare: ULTRAWF
These are listed as compatible replacement filter numbers for this fridge model. Compare them to the text on the cartridge you remove before you buy.
When we have not confirmed a safe store link, BuckParts suppresses buy guidance so you are not pointed at an unchecked page.
A BuckParts Verified Link appears only after a product-page check clears. Search-only listings stay hidden.
Where to buy
BuckParts Verified Links
A place to buy that BuckParts has checked against the part, listing, and evidence we trust. Not every filter page has one—we only show a link when our checks clear for this part number.
No verified buying link yet.
- Some listings did not pass our safety review for now, so those stay hidden.
Full detail for each number
Same numbers shown above—here with notes and buckparts verified links. Not a ranked list. Open filter details before using any BuckParts Verified Link.
Number to compare
ULTRAWFFrigidaire ULTRAWF PureSource Ultra
Typical replacement timing on file: About every 6 months
Compare the number printed on your cartridge or housing to the number on this page. Year and refrigerator details can still matter—check your owner’s manual if you are unsure.
Reset water filter indicator →
Need help finding the filter?
Where to look
Many refrigerator water filters are inside the fridge, near the lower grille, or behind a small cover.
Your owner’s manual is the best guide for your exact model.
How replacement usually works
Most filters twist out, pull straight out, or release with a button. Do not force it.
Why replacement matters
Water filters are consumable parts. Over time they can slow water flow and may stop reducing taste and odor as intended. Follow the schedule in your owner’s manual.
What to compare before buying
- Compare the part number printed on the cartridge or frame you are removing.
- Compare your appliance model number or housing/model sticker against what this page lists.
- When in doubt, check your owner’s manual before ordering.