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Water filter for LG LMX31985

LG's own replacement chart lists this filter for refrigerator model LMX31985. Model numbers often have suffixes (for example color codes); match the base model.

Buy the replacement (LT700P)
Never forget the next change. Add your LMX31985 to My house for an email reminder.

FAQ

What water filter does the LG LMX31985 use?

LG's replacement chart lists the LT700P for refrigerator model LMX31985.

How often do I change the filter in my LMX31985?

For the LT700P, LG lists about 6 months / 200 gallons.

Sources

Data checked 2026-10-17. Always confirm the part number printed on your current filter or in your owner's manual.