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Water Filter for the Frigidaire FPHC2399KF4 (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:
✓
FPHC2399KF4 specifics — where the filter actually lives
Where the filter actually lives: inside the fresh-food cavity, position varying with dispenser spec, so expect to clear one shelf edge before you have working room. Mechanically the FPHC2399KF4 uses a twist-in cartridge: half a turn of wrist work in each direction is the whole procedure; everything else is towel management.
Practical notes from the install forums: 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. Under the cabinet differences one thing holds: the ULTRAWF cartridge family is what every fit listing for this chassis resolves to, OEM and certified alternative alike. Finish codes such as F4 change the look, not the plumbing — order the cartridge by model, ignore the finish letter.
Reading the FPHC2399KF4 model code — what the digits tell you
23 cubic feet of cabinet — the dispenser sees heavy traffic at that size, and heavy traffic ages cartridges faster. One generation, one cartridge: the water path is fixed at the ULTRAWF line — that asymmetry is what makes filter shopping simple.
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.
FPHC2399KF4 filter questions
How to reset the water filter indicator: Frigidaire FPHC2399KF4?
Press and hold the reset control until the light clears (a few seconds), with the new cartridge already seated — the FPHC2399KF4 owner’s manual lists the button location for your control panel.
Frigidaire FPHC2399KF4: bypass plug needed without a filter?
Nothing to buy — the ULTRAWF housing closes without a cartridge; water runs unfiltered until the next one goes in.
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 FPHC2399KF4?
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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