Water Filter for the GE PFSF5RKZABB (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

PFSF5RKZABB · Quick Facts

TYPE

refrigerator

YEARS MADE

—

FILTER LOCATION

top-left of the fresh-food compartment in most French-door layouts, away from the door bins

FILTER SLOT

MWF bay

REPLACE EVERY

Every 6 months

ALSO BRANDED AS

—

PFSF5RKZABB · Quick Facts

Filter locationtop-left of the fresh-food compartment in most French-door layouts, away from the door bins

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 PFSF5RKZABB. 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 →

PFSF5RKZABB specifics — where the filter actually lives

The filter bay on the PFSF5RKZABB top-left of the fresh-food compartment in most French-door layouts, away from the door bins, the same estate every Profile French-door refrigerator in this family uses. Mechanically it is a quarter-turn twist-in seat: offer the cartridge, feel the base o-ring register, and lock it by geometry rather than by force.

Practical notes from the install forums: expect dribble at the bay on removal even with the supply off, and remember the indicator will not self-clear — hold the reset control. PFS reads as a chassis statement rather than a trim code: 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. Trailing letters like BB denote trim and finish: stainless, panel-ready, handle variants. The water path is identical across them.

PFS vs PSK — what the prefix tells you

Know your PFS from your PSK and the cartridge question halves: The door count differs — Profile French-door against Profile side-by-side — but the bay and the cartridge order do not. Whatever the badge on the door says, the parts reality is the PFSF5RKZABB shares its water path with the whole MWF generation — the cartridge is the common denominator, not the door count.

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.

PFSF5RKZABB filter questions

PFSF5RKZABB filter light will not turn off — what is the reset step?

Press and hold the reset control until the light clears (a few seconds), with the new cartridge already seated — the PFSF5RKZABB owner’s manual lists the button location for your control panel.

Does the GE PFSF5RKZABB need a bypass plug when the filter is out?

You can, but unfiltered — the MWF bay needs no bypass plug; it just passes water through without filtering while the cartridge is out.

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 PFSF5RKZABB?

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 →