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Water Filter for the LG LFXC22596S (1000P)
✓ 100% compatible — no bypass plug needed
🔧 5-min push-in swap
🇺🇸 Ships from Indiana

Every cartridge that fits this model — pulled live from the catalogue:
✓
LFXC22596S specifics — where the filter actually lives
On the LFXC22596S, the cartridge in the fresh-food compartment, typically the upper back wall in most French-door layouts, a deliberate placement that keeps the swap away from the door seals and drawer rails. It is a push-twist bay — the cartridge goes in square, then a short rotation locks it against the header — no tools involved.
Practical notes from the install forums: the change light ignores the new cartridge until you reset it, and the first removal always takes more muscle than the manual implies. Decode the plate and the parts question answers itself: 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. Trim code 6S: cosmetic variants of one chassis, one cartridge family.
LF vs LS — what the prefix tells you
The LF prefix sits next to LS in the catalog and the split is cabinet mission: The French-door/side-by-side split tracks the LF/LS prefixes — cartridge fit follows the water path, not the label on the door. 22 cu ft of cabinet — the dispenser sees heavy traffic at that size, and heavy traffic ages cartridges faster.
Swap it in 5 minutes

- 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

| 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.
LFXC22596S filter questions
Filter light reset on the LG LFXC22596S — how?
Seat the new cartridge first, then hold the filter-reset control for a few seconds until the status light clears — the exact button placement varies by control panel, so check the LFXC22596S owner’s manual page for filter status.
LFXC22596S with no water filter installed — safe, or does it need a bypass?
You can, but unfiltered — the 1000P bay needs no bypass plug; it just passes water through without filtering while the cartridge is out.
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 LFXC22596S?
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
| Cartridge | OEM 1000P | RECOMMENDEDLT1000P Replacement Water Filter · 1-Pack – ClearFit |
|---|---|---|
| Price | OEM list | $16.49 |
| Verified fit | ✓ the bay cartridge | View & buy → |
This filter expires six months from today
Your HVAC filter is probably on a different cycle. Track them all in one place.
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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