Water Filter for the GE PFSF5NFZCBB (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

PFSF5NFZCBB · Quick Facts

TYPE

refrigerator

YEARS MADE

—

FILTER LOCATION

in the fresh-food compartment, typically the upper back wall in most French-door layouts

FILTER SLOT

MWF bay

REPLACE EVERY

Every 6 months

ALSO BRANDED AS

—

PFSF5NFZCBB · Quick Facts

Filter locationin the fresh-food compartment, typically the upper back wall in most French-door layouts

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 PFSF5NFZCBB. Cross-checked against GE service documentation — this model family uses the MWF bay with no chip or bypass restrictions.

Not your model? Check the finder →

PFSF5NFZCBB specifics — where the filter actually lives

On the PFSF5NFZCBB, the cartridge in the fresh-food compartment, typically the upper back wall in most French-door layouts, so expect to clear one shelf edge before you have working room. 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.

Two quirks worth knowing before you order: flush before the first glass — new carbon beds shed fines for the first gallon or so, which is cosmetic, not contamination. Decode the plate and the parts question answers itself: count on PFS to place this unit among Profile French-door builds; that placement carries the water-path geometry with it. Trim code BB: cosmetic variants of one chassis, one cartridge family.

PFS vs PSK — what the prefix tells you

Catalog shorthand: The door count differs — Profile French-door against Profile side-by-side — but the bay and the cartridge order do not. The constant across every trim of this machine is the cartridge line — this chassis drinks from the MWF family, one of the most cross-referenced cartridges in the GE catalog.

Swap it in 5 minutes

Installing the water filter in the PFSF5NFZCBB (MWF bay)

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.

PFSF5NFZCBB filter questions

How do I reset the filter light on the GE PFSF5NFZCBB?

Hold the filter-reset control a few seconds after seating the new cartridge; placements vary by control panel, and the PFSF5NFZCBB manual’s filter-status page has the exact spot.

Is a bypass plug required for the PFSF5NFZCBB when the cartridge is removed?

No — the MWF bay seals on the cartridge itself, so removing it just means unfiltered water until the next change, not a leak.

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 PFSF5NFZCBB?

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 →