LG LT800P Water Filter: Compatibility & Sources

Cartridge identity and replacement notes

Manufacturer reference: LT800P. Documented market: US.

Other labels for this cartridge

ADQ73613408, ADQ73613401

Other labels and replacement references describe the cartridge relationship. They do not add approved refrigerator models to the exact compatibility list below.

Use the exact refrigerator model and cartridge family. The LG LT families are separate filter designs.
Listed ADQ, AGF or 5231 numbers appear as Part No. references on the official LG USA cartridge page; no replacement chronology is asserted.

Cartridge manufacturer sources

Manufacturer documentation reviewed by Codex (manufacturer documentation). Checked 12 Oct 2026. This is a source review, not a physical fitting test.

Documented refrigerator compatibility

Match the complete refrigerator code, including every revision digit and suffix. Each record below applies only to its listed models, part scope and markets. A shared appliance brand or cartridge alias does not establish another fit.

LG LMXS30776S

LG lists LT800P for the 16 US model codes below.

Documented market: US. Cartridge reference: LT800P.

Exact refrigerator models covered

LMXS30776S
LMXS30776S.ASTCNA0
LSXC22386D
LSXC22386D.ASBCNA0
LSXC22386S
LSXC22386S.ASTCNA0
LSXS22423S
LSXS22423S.ASTCNA0
LSXS22423W
LSXS22423W.ASWCNA0
LSXS26326S
LSXS26326S.ASTCNA0
LSXS26366D
LSXS26366D.ASBCNA0
LSXS26386D
LSXS26386D.ASBCNA0

Fit notes

The linked manufacturer sources explicitly list these 16 model codes for LT800P.
Use the exact refrigerator model and cartridge family. The LG LT families are separate filter designs.
Listed ADQ, AGF or 5231 numbers appear as Part No. references on the official LG USA cartridge page; no replacement chronology is asserted.
LG separately names the base product LMXS30776S in this support page's Warranty for section. The heading identifies service model LMXS30776S.ASTCNA0; only that full service suffix is established by this page.
Exact service-model code printed in the LG USA support-page heading. The page explicitly identifies LT800P as its compatible water filter. No other service suffix is inferred.
LG separately names the base product LSXC22386D in this support page's Warranty for section. The heading identifies service model LSXC22386D.ASBCNA0; only that full service suffix is established by this page.
LG separately names the base product LSXC22386S in this support page's Warranty for section. The heading identifies service model LSXC22386S.ASTCNA0; only that full service suffix is established by this page.
LG separately names the base product LSXS22423S in this support page's Warranty for section. The heading identifies service model LSXS22423S.ASTCNA0; only that full service suffix is established by this page.
LG separately names the base product LSXS22423W in this support page's Warranty for section. The heading identifies service model LSXS22423W.ASWCNA0; only that full service suffix is established by this page.
LG separately names the base product LSXS26326S in this support page's Warranty for section. The heading identifies service model LSXS26326S.ASTCNA0; only that full service suffix is established by this page.
LG separately names the base product LSXS26366D in this support page's Warranty for section. The heading identifies service model LSXS26366D.ASBCNA0; only that full service suffix is established by this page.
LG separately names the base product LSXS26386D in this support page's Warranty for section. The heading identifies service model LSXS26386D.ASBCNA0; only that full service suffix is established by this page.

Restrictions and other variants

These sources do not extend compatibility to unlisted model variants or revisions.
US source coverage does not establish compatibility for another regional model.

Model-specific manufacturer sources