35
Maintenance
Caution
• You must stop operating the product and
unplug it before you clean and replace the
filter.
• Do not spray water directly on the product.
• Assemble the product in the reverse order
of disassembly after cleaning the product
and replacing the filter.
• How to distinguish between the front
and back of the product: There is an LG
logo on the front, while 'PM 1.0 & GAS
SENSOR SYSTEM' is written on the back.
Scheduled Maintenance
Component
Cleaning
Frequency
Replacement
Frequency
Only ultra-fine
filter
If contaminated,
clean the ultra-
fine filter with a
vacuum cleaner
or soft brush.
The whole filter
1 year
Filter
2 months
-
PM 1.0 (super
ultra-fine dust)
sensor
Note
• The operating environment and operation
hours may affect the cleaning frequency.
We recommend that you should clean it
more often in a dusty environment.
• If you do not clean the product according
to the cleaning frequency, you may
experience a bad odor and poor
performance.
• Filters are sold at the nearest Service
Center or via the Consumables shop on
the LG Electronics site (www.lg.com).
• You may also request cleaning or
replacement of the filter to the Service
Center. You will be charged a certain
fee for filter cleaning and replacement
services.
• If there are no changes to the dust
concentration on the status panel, clean
the sensor regardless of the cleaning
frequency (2 months) of the PM 1.0
sensor. For more information on cleaning
the PM1.0 sensor, please see
Cleaning
the Dust Sensor
.
Alerts on the Status Panel
When you see an alert message on the
status panel, do the following:
Alert
Measures
• Replace the filter.
Note
• Filter replacement alerts appear based
on the maximum usage time, taking into
account the operating hours of the product.
The replacement frequency is determined
by the operating hours and environment.
• For more information on how to disable a
filter replacement alert, see
Replacing the
Filter
.
• A filter is a consumable item. Therefore
you must buy a new one for replacement
when it has reached the end of its lifespan
even during the warranty period.
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