LG WCD74GJ1P Owner's Manual page 23

When and how to replace a Filter
How to replace Filter
Fasten the tap water Valve,

and then completely drain
the water in the tank.
Unscrew 2 screws at the right

side of the product, and then
detach filter cover.
Filter shall always be washed before the replacement.
•
- For sediment, pre carbon, membrane, and post carbon filters, wash them for 5
minutes before the assembly with the tap water which has been passed
through the sediment filter.
If replacing filter without washing,
•
- The activated charcoal particle in the filter or black water which has been
passed the initial activated charcoal may be flowing out.
- As it cannot be confirmed in advance whether the filter is blocked or not, this
may become the cause of failure.
Notice
• Activated-Carbon in the filter can flow in the tank
- This minute powder of activated- carbon which is to improve the taste of
water comes out from Post-carbon filter, and it's not harm to human body.
• Drain water and wipe with dried cloth.
CAUTION
23