Three names, three fit families

LT700P, LT800P, and LT1000P are different LG refrigerator filter families. Their mounting features and housings are not interchangeable. A listing that mentions LG refrigerators generally is not enough; it should name the exact OEM filter and the refrigerator model.

Common OEM identifiers include ADQ36006101 for LT700P, ADQ73613401 for LT800P, and ADQ747935 for LT1000P. Packaging can include additional service or revision numbers, so use LG's parts locator for final confirmation.

Examples in our finder

LG LFXS24623S is associated with LT700P, LSXS26366S with LT800P, and several newer French-door families—including LFXS26973S—with LT1000P. These examples are starting points, not permission to match by refrigerator appearance.

  • Find and photograph the full refrigerator model.
  • Check the number on the current cartridge.
  • Confirm the result in LG's official parts locator.
  • Compare the connection end before opening the replacement.

Capacity and replacement

LG lists a common six-month or 200-gallon capacity for many genuine refrigerator filters. High sediment, heavy use, or reduced flow may require earlier replacement. After installation, follow the refrigerator manual's flushing instructions and inspect for leaks.

Manufacturer and standards sources

Compatibility and instructions can change. Use these primary sources and your refrigerator manual for final confirmation.

LG water and air filter finderLG LT1000P product specifications