The LT500P Cartridge is used in newer LG refrigerators which have internally fitting cartridges (i.e. fit within the refrigerator compartment itself). It is also used in some ATAG US style refrigerators. The cartridge is branded as an LG model but it is a direct replacement manufactured by the same company (Cuno).
Cartridge Life: 6 Months
This is LG spares reference: LT500P
Other part numbers for this item: 5231JA2002A
How to replace a fridge water filter - Maytag
This video should help with fitting this part. However, the exact layout and fitting technique may differ for your make and model.
Be safe - always unplug any appliance from the electricity supply before carrying out any work on it.
If you are in any doubt contact a qualified repairer.
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