Water filter for LG LMX21984
LG's own replacement chart lists this filter for refrigerator model LMX21984. Model numbers often have suffixes (for example color codes); match the base model.
Buy the replacement (LT600P)
Never forget the next change. Add your LMX21984 to My house for an email reminder.
FAQ
What water filter does the LG LMX21984 use?
LG's replacement chart lists the LT600P for refrigerator model LMX21984.
How often do I change the filter in my LMX21984?
Follow your owner's manual; NSF lists LT600P at 300 gallons rated capacity.
Sources
- https://www.lg.com/ca_en/support/product-support/troubleshoot/help-library/cs-CT20098040-20151238808711/
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=LT600P&Standard=
Data checked 2026-10-17. Always confirm the part number printed on your current filter or in your owner's manual.