Water Filter for the Crosley CRSH237LS2 (WF3CB)

Your Frigidaire refrigerator takes the WF3CB 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

CRSH237LS2 · 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 3 (WF3CB) bay

REPLACE EVERY

Every 6 months

ALSO BRANDED AS

—

CRSH237LS2 · Quick Facts

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

Filter slotPureSource 3 (WF3CB) 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 CRSH237LS2. Cross-checked against Frigidaire service documentation — this model family uses the WF3CB bay with no chip or bypass restrictions.

Not your model? Check the finder →

CRSH237LS2 specifics — where the filter actually lives

Finding the bay is the easy part — this chassis puts it 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. It is a twist-lock bay: the bay wants the cartridge offered flat, rotated a quarter turn, and nothing more — hand pressure only.

Two quirks worth knowing before you order: the change light ignores the new cartridge until you reset it, and the first removal always takes more muscle than the manual implies. Prefix literacy pays here: count on CRSH to place this unit among side-by-side builds; that placement carries the water-path geometry with it. That S2 suffix is trim-level shorthand. Crosley kept the WF3CB bay common to every finish in the line.

CRSH vs FFSS — what the prefix tells you

Both prefixes sort into side-by-side stock; generations differ, the cartridge line does not. Cabinet decode: 23 cubic feet — the number that tells you whether this cartridge feeds a family-size dispenser or a compact one.

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.

CRSH237LS2 filter questions

Filter light reset on the Crosley CRSH237LS2 — how?

The reset is a press-and-hold on the filter control with the cartridge in place; check the CRSH237LS2 owner’s manual for where that control sits on your panel.

CRSH237LS2 with no water filter installed — safe, or does it need a bypass?

No — run it empty if you like; the WF3CB bay needs no bypass plug, it simply passes water through untreated.

Are off-brand filters safe for a Crosley 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 WF3CB 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 CRSH237LS2?

Every six months or at the rated gallon capacity, whichever comes first — the WF3CB 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 WF3CB cartridge

This bay takes the OEM WF3CB. 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 →