Water filter for LG LFX21976
LG's own replacement chart lists this filter for refrigerator model LFX21976. Model numbers often have suffixes (for example color codes); match the base model.
Buy the replacement (LT700P)
Never forget the next change. Add your LFX21976 to My house for an email reminder.
FAQ
What water filter does the LG LFX21976 use?
LG's replacement chart lists the LT700P for refrigerator model LFX21976.
How often do I change the filter in my LFX21976?
For the LT700P, LG lists about 6 months / 200 gallons.
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=LT700P&Standard=
Data checked 2026-10-17. Always confirm the part number printed on your current filter or in your owner's manual.