Water Filter for the GE GCE21LGWAFSS (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

GCE21LGWAFSS · Quick Facts

TYPE

refrigerator

YEARS MADE

—

FILTER LOCATION

in the fresh-food compartment, placement dependent on the dispenser package

FILTER SLOT

MWF bay

REPLACE EVERY

Every 6 months

ALSO BRANDED AS

—

GCE21LGWAFSS · Quick Facts

Filter locationin the fresh-food compartment, placement dependent on the dispenser package

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 GCE21LGWAFSS. 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 →

GCE21LGWAFSS specifics — where the filter actually lives

On the GCE21LGWAFSS, the cartridge in the fresh-food compartment, placement dependent on the dispenser package, the same estate every Cafe line refrigerator in this family uses. It is a twist-lock bay: the bay wants the cartridge offered flat, rotated a quarter turn, and nothing more — hand pressure only.

Order-day practicalities: the first removal takes more force than every later one, and skipping the reset leaves a change-light glaring at a perfectly fresh cartridge. The GCE prefix is the tell: GCE on this badge family usually means Cafe line stock, which is why fit charts list cartridges by chassis code first. The SS tail marks finish variants of one chassis; the filter bay is shared across the entire finish range.

GCE vs PFS — what the prefix tells you

Same parts shelf, two cabinet missions — GCE marks Cafe line builds and PFS marks Profile French-door builds. Cross-checking the prefix before ordering is faster than returning the wrong cartridge. The digits in the model number read as cabinet capacity (21 cubic feet), a decent proxy for how hard the filter works in daily service.

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.

GCE21LGWAFSS filter questions

GE GCE21LGWAFSS: how do I clear the change-filter light?

The reset is a press-and-hold on the filter control with the cartridge in place; check the GCE21LGWAFSS owner’s manual for where that control sits on your panel.

GE GCE21LGWAFSS: bypass plug needed without a filter?

The bay self-seals: with no cartridge the GCE21LGWAFSS still dispenses, just unfiltered. No bypass plug exists for this line.

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 GCE21LGWAFSS?

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 →