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LFXS26973S/00
Exact-Fit Model Guide

Water Filter for the LG LFXS26973S-00 (1000P)

Your LG refrigerator takes the 1000P 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

LFXS26973S/00 replacement water filter cartridge
Replacement cartridge for this model
LFXS26973S-00 · Quick Facts
TYPE
refrigerator
YEARS MADE
—
FILTER LOCATION
upper rear of the fresh-food section in most French-door builds with interior dispensers
FILTER SLOT
LT1000P bay
REPLACE EVERY
Every 6 months
ALSO BRANDED AS
—
LFXS26973S-00 · Quick Facts
Filter locationupper rear of the fresh-food section in most French-door builds with interior dispensers
Filter slotLT1000P bay
Replace everyEvery 6 months
Typical installTwist or push — 5 minutes, no tools

Every cartridge that fits this model — pulled live from the catalogue:

ClearFit CF-2004 LT1000P replacement filter 1-pack product photo
CF-2004

LT1000P Replacement Water Filter · 1-Pack – ClearFit

$16.49

✓

Verified fit for LFXS26973S-00. Cross-checked against LG service documentation — this model family uses the 1000P bay with no chip or bypass restrictions.

LFXS26973S/00 specifics — where the filter actually lives

The LFXS26973S/00 carries its water filter upper rear of the fresh-food section in most French-door builds with interior dispensers — usually a kneeling-height or shoulder-height swap, not a teardown. It is a push-twist bay — press, quarter-turn, finished — the two-step seat keeps the o-ring from dragging on installation.

Order-day practicalities: plan on a towel for the first pull — sitting water in the line — and a five-second reset hold once the fresh cartridge is in. The badge reads LFXS26973S/00, but the chassis reads LF: LG uses it across the French-door range, which means shared cartridge economics — one media family, dozens of cabinet variants, all drinking from the same parts catalog. That trailing 00 is the revision counter: LF chassis revisions share one water path, so the cartridge order never changes with it.

LF vs LS — what the prefix tells you

Same parts shelf, two cabinet missions — split by cabinet mission (French-door versus side-by-side), joined by cartridge line — that is the LF/LS story. read the code as 26 cubic feet of capacity, which tells you the cartridge’s real workload between changes.

Swap it in 5 minutes

Installing the replacement water filter in the LFXS26973S/00
  • Press the release (if fitted), twist the old cartridge free, and pull it from the header.
  • Wet the new cartridge’s o-ring with cold tap water so it seats without dragging.
  • Push the cartridge square onto the header, then give it the locking quarter turn.
  • 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

Old cartridge vs new — the difference a timely swap makes
What it targetsStandard that covers it
Chlorine taste & odorNSF/ANSI 42 — aesthetic effects
Particulates, Class INSF/ANSI 42 — fine sediment
LeadNSF/ANSI 53 — health effects
Cysts (cryptosporidium, giardia)NSF/ANSI 53 — microbial
PFOA & PFOSNSF/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.

LFXS26973S/00 filter questions

LFXS26973S/00 filter light will not turn off — what is the reset step?

Hold the filter-reset control a few seconds after the swap; the status light clears only with a seated cartridge, and the LFXS26973S/00 manual maps the control by panel type.

Does the LG LFXS26973S/00 need a bypass plug when the filter is out?

No bypass needed: the 1000P bay closes on its own, and running empty simply means the water skips filtration until you seat a new cartridge.

Are off-brand filters safe for a LG 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 1000P 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 LFXS26973S/00?

Every six months or at the rated gallon capacity, whichever comes first — the 1000P 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

CartridgeOEM 1000PRECOMMENDEDLT1000P Replacement Water Filter · 1-Pack – ClearFit
PriceOEM list$16.49
Verified fit✓ the bay cartridgeView & buy →

This filter expires six months from today

Your HVAC filter is probably on a different cycle. Track them all in one place.

6

months until this filter should be replaced (200-gal rated life)

Free tool · tracks fridge + HVAC + whole-house · auto-refill optional

More models using this filter

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