LG LT1000P Refrigerator Water Filter Compatibility Finder

Buying the wrong LG water filter wastes money and can leave your dispenser leaking if it does not seat correctly. The LT1000P (also sold as LT1000PC, LT1000PCS, or under part number ADQ74793501) fits a specific range of LG refrigerators, mostly French-door models from around 2017 onward. FilterFitNow verifies your match against manufacturer part-fitment data and independent retailer cross-references, not just similar-looking part numbers.
Find Your LT1000P Filter Match
Use the Refrigerator Water Filter Compatibility Finder → and enter LT1000P or your refrigerator’s model number to confirm your exact match.
LT1000P Model Reference
| Filter Code | Compatible Series | Replacement Interval |
|---|---|---|
| LT1000P / LT1000PC / LT1000PCS (ADQ74793501) | LFXS26973, LFXS28968, LFXC22526, LFXC24796, LMXC23796, LRFVS3006, LRMDS3006, and LRMXS2806 series French-door refrigerators | 200 gallons / about 6 months |
Series confirmed against two independent sources (LG-authorized retailer data and a certified filter manufacturer). Within each series, exact model suffixes vary (for example LFXS26973S and LFXS26973D are both covered) — always confirm against the code printed on your existing filter or your refrigerator’s model number using the finder tool above before ordering.
✓ Verified compatible
Source: LG’s official LT1000P product page
Last checked: August 27, 2026
Match type: Exact manufacturer part number — ADQ74793501 (LT1000P/LT1000PC/LT1000PCS), per the table above
How We Verify Compatibility
Before we list a match, it has to hold up against three sources:
- The manufacturer’s documentation and part-fitment specs
- Retailer and filter-maker compatibility lists
- Real user reports, checked against both of the above
Sources that disagree get flagged unverified, never guessed. More on our verification process →
How Do You Replace an LG LT1000P Filter?
Turn the old filter counterclockwise about a quarter turn to release it, pull it straight out, insert the new LT1000P and turn clockwise until it locks into place, then run water through to clear carbon dust. (LG LT1000P specifications and replacement instructions)
- Locate the filter housing, typically in the upper right corner of the refrigerator compartment.
- Remove the top shelf if needed to access the filter more easily.
- Turn the old filter counterclockwise about a quarter turn and pull it straight out.
- Check the code printed on the old filter to confirm your replacement matches.
- Insert the new filter and turn clockwise until it locks into place.
- Run water through the dispenser for 2 to 3 minutes to clear air and carbon fines before drinking.
Dispenser trickling slowly after a filter change? See the real fixes for slow flow →
Frequently Asked Questions
Is LT1000PC the same as LT1000P?
Yes, functionally. LT1000PC and LT1000PCS are updated packaging/revision variants of the same LT1000P filter and are interchangeable for compatible models.
How long do LT1000P filters last?
Up to 200 gallons or about 6 months, whichever comes first, depending on your household’s water usage. (LG LT1000P specifications and replacement instructions)
Is it okay to use a compatible (non-genuine) filter in my LG refrigerator?
Compatible third-party filters exist, but fit and filtration performance vary. We only confirm a match when it passes our verification process — see above.
Why is my filter light still on after replacing it?
Most LG models need a manual reset after a filter change — check your model’s reset procedure, usually a button hold or menu option on the display panel.
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