Water filter for LG LFX25978
LG's own replacement chart lists this filter for refrigerator model LFX25978. Model numbers often have suffixes (for example color codes); match the base model.
Buy the replacement (LT700P)
Never forget the next change. Add your LFX25978 to My house for an email reminder.
FAQ
What water filter does the LG LFX25978 use?
LG's replacement chart lists the LT700P for refrigerator model LFX25978.
How often do I change the filter in my LFX25978?
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.