LG · LFX21976ST
Water filter for the LG LFX21976ST
The LFX21976ST takes the LT600P water filter. Here’s the exact match, its cross-reference codes, and the cheapest certified compatible options.
Compatible filters for the LFX21976ST
FAQ
Which water filter does the LFX21976ST use?
The LG LFX21976ST uses the LT600P filter, also sold as 5231JA2006A, 5231JA2006B, 5231JA2006F. Certified compatible versions fit identically and cost less.
How often should I change the filter in my LFX21976ST?
Every 6 months or ~300 gallons. Most owners set a reminder twice a year.