Water Filter for the Electrolux EI23BC51IS3 (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

EI23BC51IS3 · 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

PureSource 2 (WF2CB) bay

REPLACE EVERY

Every 6 months

ALSO BRANDED AS

—

EI23BC51IS3 · Quick Facts

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

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 EI23BC51IS3. 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 →

EI23BC51IS3 specifics — where the filter actually lives

On the EI23BC51IS3, the cartridge high on the fresh-food side in most French-door layouts — upper back or left wall, the same estate every French-door refrigerator in this family uses. Mechanically it is a quarter-turn twist-in seat: align the ears, seat it, and rotate until the stop catches — a five-minute job start to finish.

Before you click buy, two things: the reset control is the step everyone skips; the light will not acknowledge a new cartridge on its own. EI reads as a chassis statement rather than a trim code: the EI tag is how the catalog sorts French-door machines — carry it into any fit checker and the right cartridge line follows. Finish codes such as S3 change the look, not the plumbing — order the cartridge by model, ignore the finish letter.

EI vs EW — what the prefix tells you

Same parts shelf, two cabinet missions — EI means French-door, EW means Wave-Touch Electrolux French-door. For filter shopping the distinction matters less than you would think — same line, different cabinet. The digits in the model number read as cabinet capacity (23 cu ft), a decent proxy for how hard the filter works in daily service.

Swap it in 5 minutes

Installing the water filter in the EI23BC51IS3 (WF2CB 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.

EI23BC51IS3 filter questions

How do I reset the filter light on the Electrolux EI23BC51IS3?

Press and hold the reset control until the light clears (a few seconds), with the new cartridge already seated — the EI23BC51IS3 owner’s manual lists the button location for your control panel.

EI23BC51IS3 with no water filter installed — safe, or does it need a bypass?

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 an Electrolux 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 EI23BC51IS3?

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 →