Filter Cleaning And Exchange - LG PH-U451 Series Owner's Manual

Filter cleaning and exchange

in case of under operation, be sure to oFF the power

supply. open the front panel by pulling it forward.
remove the filter case by pulling it up.

Separate the pre filter from the filter case by pulling

it forward.
Clean the disassembled filter in accordance with the

filter cleaning method in the next page.
Caution
Clean the inside of the product with the suction inlet of vacuum cleaner.

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• For washable filter, please dry it completely in a shade without any dampness.
(If it is not completely dried, it may cause failure or bad odor.)
• Replace filters when unable to remove all dirt on the filter.
(After cleaning the filter, close the front panel. If not closed completely, the product will not work.)
 
Front
panel
 
Pre filter Deodorization filter
Allergy filter HEPA filter
Air Purifier