It is recommended that you replace the filter when the water filter indicator light turns on or your water dispenser or ice maker decreases noticeably.
After changing the water filter cartridge, reset the water filter status display and indicator light by pressing and holding the BUTTON for 3 seconds,
How to change the old cartridge.
1.Turn the shutoff valve off (house valve).*
2.Dispense water from the system to empty the tubing (approximately for 50 seconds).*
3. Remove the old cartridge.
Rotate the knob of the cartridge counter clockwise.
When the cartridge is removed, it will click out of place.
Pull out the cartridge.
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NOTE: There will be water in the cartridge. Some spilling may occur through the hole at rear bottom side of cover. You may use a cup or something like that to prevent spilt water drop into food.
4. Replace with a new cartridge.
Take the new cartridge out of its packaging and remove protective cover from the
With cartridge knob in the vertical position, push the new filter cartridge into the. cove.r until it stons
If you can "t turn the filter from side to side, it isn'tfully inserted. Push it in firmly and twist it into place. You will hear it click into place,
Using its handle, twist the cartridge clockwise about 1/4 turn. You will hear when it clicks into place.
5. Turn the shutoff valve on (house valve).*
6, Flush water out from the system until air gets eliminated and water start to dispense (approximately for 60 seconds).*
NOTE: To purchase replacement water filter cartridges, visit your local appliance dealer or part distributor. You can also visit our website : www.lgappliances.com or call
*Steps 1,2,5 & 6 only for models with water dispenser.
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