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Water Filter for the Frigidaire FGUS2635LE0 (WF3CB)
✓ 100% compatible — no bypass plug needed
🔧 5-min push-in swap
🇺🇸 Ships from Indiana
Every cartridge that fits this model — pulled live from the catalogue:
✓
FGUS2635LE0 specifics — where the filter actually lives
The FGUS2635LE0 carries its water filter in the fresh-food compartment, placement dependent on the dispenser package, a deliberate placement that keeps the swap away from the door seals and drawer rails. Mechanically it is a quarter-turn twist-in seat: look for the index lugs, offer the cartridge, and rotate until they disappear into the housing.
Order-day practicalities: a stubborn first twist when the old o-ring has set, and a change-filter light that will not clear itself until you hold the reset. Under the cabinet differences one thing holds: the WF3CB line — which is why fit listings key on chassis rather than door style. Finish codes such as E0 change the look, not the plumbing — order the cartridge by model, ignore the finish letter.
Reading the FGUS2635LE0 model code — what the digits tell you
Cabinet decode: 26 cubic feet — the number that tells you whether this cartridge feeds a family-size dispenser or a compact one. Shopping shorthand for this model: the FGUS2635LE0 family shares one water path, so the WF3CB cartridge fits the entire run.
Swap it in 5 minutes
- Twist the old cartridge a quarter turn counterclockwise and pull it straight down — keep a towel in reach for the dribble.
- Fill the new cartridge with cold tap water so the chamber is not fighting an air pocket.
- Offer the new cartridge to the bay, push up, and twist a quarter turn clockwise until the stop catches.
- Run two gallons through the dispenser to flush carbon fines, then hold the filter-reset control until the status light clears.
What this filter takes out of your water
| What it targets | Standard that covers it |
|---|---|
| Chlorine taste & odor | NSF/ANSI 42 — aesthetic effects |
| Particulates, Class I | NSF/ANSI 42 — fine sediment |
| Lead | NSF/ANSI 53 — health effects |
| Cysts (cryptosporidium, giardia) | NSF/ANSI 53 — microbial |
| PFOA & PFOS | NSF/ANSI 53 (P473) — varies by cartridge |
Coverage above lists what the standard addresses, not a performance claim for any specific cartridge — removal claims vary by certificate, so check the NSF listing for the exact part number you are buying.
FGUS2635LE0 filter questions
Frigidaire FGUS2635LE0: how do I clear the change-filter light?
Seat the new cartridge first, then hold the filter-reset control for a few seconds until the status light clears — the exact button placement varies by control panel, so check the FGUS2635LE0 owner’s manual page for filter status.
Does the Frigidaire FGUS2635LE0 need a bypass plug when the filter is out?
The bay self-seals: with no cartridge the FGUS2635LE0 still dispenses, just unfiltered. No bypass plug exists for this line.
Are off-brand filters safe for a Frigidaire refrigerator?
Certified aftermarket cartridges are built to the same NSF test standards as the OEM part, and federal warranty law (Magnuson-Moss) protects your coverage when you use them.
Why is the OEM WF3CB cartridge so much more expensive?
Part of the OEM price is the badge and the distribution chain. Certified alternatives meet the same test standards at a lower unit price, especially in multi-packs.
How often should I replace the filter in my FGUS2635LE0?
Every six months or at the rated gallon capacity, whichever comes first — the WF3CB class cartridges all share that service interval.
Do I need to turn off the water supply to change it?
No — the bay is designed for a live swap. Expect a small dribble, keep a towel in reach, and flush a couple of gallons through the new cartridge before the first glass.
Every filter that fits your fridge
This bay takes the OEM WF3CB. ClearFit verified-fit alternatives for this exact slot are being staged — every compatible option for your fridge is one lookup away.
Check every filter that fits →This filter expires six months from today
Your HVAC filter is probably on a different cycle. Track them all in one place.
months until this filter should be replaced (200-gal rated life)
Free tool · tracks fridge + HVAC + whole-house · auto-refill optional
More models using this filter
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