Water Filter for the GE PFSS5NFZCSS (MWF)

Your GE refrigerator takes the MWF slot. Below is every filter that fits — OEM and certified alternatives — with real prices.

✓ 100% compatible — no bypass plug needed

🔧 5-min push-in swap

🇺🇸 Ships from Indiana

PFSS5NFZCSS · Quick Facts

TYPE

refrigerator

YEARS MADE

—

FILTER LOCATION

high on the fresh-food side in most French-door layouts — upper back or left wall

FILTER SLOT

MWF bay

REPLACE EVERY

Every 6 months

ALSO BRANDED AS

—

PFSS5NFZCSS · Quick Facts

Filter locationhigh on the fresh-food side in most French-door layouts — upper back or left wall

Filter slotMWF bay

Replace everyEvery 6 months

Typical installTwist or push — 5 minutes, no tools

Every cartridge that fits this model — pulled live from the catalogue:

✓

Verified fit for PFSS5NFZCSS. Cross-checked against GE service documentation — this model family uses the MWF bay with no chip or bypass restrictions.

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PFSS5NFZCSS specifics — where the filter actually lives

The filter bay on the PFSS5NFZCSS high on the fresh-food side in most French-door layouts — upper back or left wall, the same estate every Profile French-door refrigerator in this family uses. The seat is a twist-in design — the ears on the cartridge neck are the guide — line them up, lift into the seat, and quarter-turn home.

The small print owners learn the hard way: the change light ignores the new cartridge until you reset it, and the first removal always takes more muscle than the manual implies. The PFS prefix is the tell: it usually places the machine in the Profile French-door family, a strong hint at the cartridge line, the reset behavior, and the service documentation worth consulting. Trim code SS: cosmetic variants of one chassis, one cartridge family.

PFS vs PSK — what the prefix tells you

Two prefixes, two missions: PFS machines are Profile French-door; PSK machines are Profile side-by-side. Both draw from the same cartridge line, which is why fit charts list them together. One more anchor for the parts search: the MWF line — which is why fit listings key on chassis rather than door style.

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.

PFSS5NFZCSS filter questions

GE PFSS5NFZCSS: how do I clear the change-filter light?

Hold the filter-reset control a few seconds after the swap; the status light clears only with a seated cartridge, and the PFSS5NFZCSS manual maps the control by panel type.

PFSS5NFZCSS with no water filter installed — safe, or does it need a bypass?

Nothing to buy — the MWF housing closes without a cartridge; water runs unfiltered until the next one goes in.

Are off-brand filters safe for a GE 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 MWF 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 PFSS5NFZCSS?

Every six months or at the rated gallon capacity, whichever comes first — the MWF 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

OEM MWF cartridge

This bay takes the OEM MWF. 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 →