Water Filter for the Frigidaire GLRS233ZDW4 (WF2CB)

Your Frigidaire refrigerator takes the WF2CB 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

GLRS233ZDW4 · Quick Facts

TYPE

refrigerator

YEARS MADE

—

FILTER LOCATION

low on the fresh-food side or behind the base grille in most side-by-side layouts

FILTER SLOT

PureSource 2 (WF2CB) bay

REPLACE EVERY

Every 6 months

ALSO BRANDED AS

—

GLRS233ZDW4 · Quick Facts

Filter locationlow on the fresh-food side or behind the base grille in most side-by-side layouts

Filter slotPureSource 2 (WF2CB) 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 GLRS233ZDW4. Cross-checked against Frigidaire service documentation — this model family uses the WF2CB bay with no chip or bypass restrictions.

Not your model? Check the finder →

GLRS233ZDW4 specifics — where the filter actually lives

The filter bay on the GLRS233ZDW4 low on the fresh-food side or behind the base grille in most side-by-side layouts — usually a kneeling-height or shoulder-height swap, not a teardown. This is a twist-style bay, the friendlier design: the cartridge drops into the keyed seat and locks with a short quarter turn.

The recurring owner notes: expect the first swap to take longer than the box suggests — aged o-rings grip — so budget ten minutes, not five. Decode the plate and the parts question answers itself: GLRS typically codes for side-by-side machines in this catalog, and in that format the water path is long enough that a neglected cartridge shows up as flow drop before it shows up as taste. W4 is finish coding: handles, colors, panel options — none of it reaches the filter bay.

GLRS vs the rest of the catalog — what the prefix tells you

GLRS or the rest of the catalog: the badge difference that does (and does not) change the filter order. The side-by-side/the neighboring layout split tracks the GLRS/the rest of the catalog prefixes — cartridge fit follows the water path, not the label on the door. the 23 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.

GLRS233ZDW4 filter questions

How do I reset the filter light on the Frigidaire GLRS233ZDW4?

Press and hold the reset control until the light clears (a few seconds), with the new cartridge already seated — the GLRS233ZDW4 owner’s manual lists the button location for your control panel.

Will the Frigidaire GLRS233ZDW4 dispense water without a filter cartridge?

No — the WF2CB 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 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 WF2CB 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 GLRS233ZDW4?

Every six months or at the rated gallon capacity, whichever comes first — the WF2CB 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 WF2CB cartridge

This bay takes the OEM WF2CB. 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 →