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Water Filter for the Frigidaire FGHB2846LF1 (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:
✓
FGHB2846LF1 specifics — where the filter actually lives
Where the filter actually lives: inside the fresh-food cavity, upper zone in most French-door builds, a deliberate placement that keeps the swap away from the door seals and drawer rails. The seat is a twist-in design — one twist to release, one to lock; between them you are holding the entire service procedure.
Before you click buy, two things: expect the first swap to take longer than the box suggests — aged o-rings grip — so budget ten minutes, not five. The FGHB prefix is the tell: in this catalog FGHB is the French-door marker; internal layouts vary, the bay layout does not. Trailing letters like F1 denote trim and finish: stainless, panel-ready, handle variants. The water path is identical across them.
FGHB vs FFHS — what the prefix tells you
FGHB or FFHS: the badge difference that does (and does not) change the filter order. The French-door/side-by-side split tracks the FGHB/FFHS prefixes — cartridge fit follows the water path, not the label on the door. the 28 cu ft in the code is the size class; households that size move enough water that the six-month interval is worth honoring.
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.
FGHB2846LF1 filter questions
Reset procedure for the change-filter alert on the FGHB2846LF1?
Hold the filter-reset control a few seconds after seating the new cartridge; placements vary by control panel, and the FGHB2846LF1 manual’s filter-status page has the exact spot.
FGHB2846LF1 with no water filter installed — safe, or does it need a bypass?
The bay self-seals: with no cartridge the FGHB2846LF1 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 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 FGHB2846LF1?
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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