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Water Filter for the Frigidaire FPHF2399MF0 (ULTRAWF)
✓ 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:
✓
FPHF2399MF0 specifics — where the filter actually lives
Where the filter actually lives: inside the fresh-food cavity, position varying with dispenser spec — usually a kneeling-height or shoulder-height swap, not a teardown. It is a twist-lock bay: align the ears, seat it, and rotate until the stop catches — a five-minute job start to finish.
Before you click buy, two things: the line is still live when you open the bay, so keep a towel in reach, and expect the filter-status light to need a reset before it believes the new cartridge. One more anchor for the parts search: the ULTRAWF cartridge family is what every fit listing for this chassis resolves to, OEM and certified alternative alike. Trailing letters like F0 denote trim and finish: stainless, panel-ready, handle variants. The water path is identical across them.
Reading the FPHF2399MF0 model code — what the digits tell you
Cabinet decode: 23 cubic feet — the number that tells you whether this cartridge feeds a family-size dispenser or a compact one. The model code varies with trim, but the parts logic does not: the same ULTRAWF family covers this chassis end to end.
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.
FPHF2399MF0 filter questions
How do I reset the filter light on the Frigidaire FPHF2399MF0?
The reset is a press-and-hold on the filter control with the cartridge in place; check the FPHF2399MF0 owner’s manual for where that control sits on your panel.
FPHF2399MF0 with no water filter installed — safe, or does it need a bypass?
You can, but unfiltered — the ULTRAWF bay needs no bypass plug; it just passes water through without filtering while the cartridge is out.
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 ULTRAWF 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 FPHF2399MF0?
Every six months or at the rated gallon capacity, whichever comes first — the ULTRAWF 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
| Cartridge | OEM ULTRAWF | RECOMMENDEDULTRAWF Replacement Water Filter · 1-Pack – ClearFit | ULTRAWF Replacement Water Filter · 3-Pack – ClearFit | ULTRAWF Replacement Water Filter · 6-Pack – ClearFit |
|---|---|---|---|---|
| Price | OEM list | $15.49 | $38.70 | $69.66 |
| Verified fit | ✓ the bay cartridge | View & buy → | View & buy → | View & buy → |
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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