Filter replacement, Maintenance, How to replace filters – Coway AP-1008DH User Manual
Page 19: Filter cleaning and replacement cycles, Replacing filters ■ filter replacement indicator

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1. Button indicator is turned on one by one clockwise when the filter needs
to be replaced.
2. Airflow LED indicates a filter that needs to be replaced.
Step 1 LED : HEPA
Step 2 LED : deodorization,
Step 3 LED : MCC
TM
medium
3. When the filter replacement indicator is displayed, the pollution level indicator is turned off.
4. The filter replacement indicator is displayed for 5 minutes in every half an hour.
5. After replacing filter, push the Reset button one time.
6. When you have replaced a filter before the filter replacement cycle is reached, press and hold the
RESET button for 1 second(forcible reset). The forcible reset initializes all the filter replacement
cycle counters.
Filter
cycles
method
Pre-filter
Every 2~4 weeks
Cleaning and washing
MCC
TM
medium filter
Every 4 months
Replacement
Deodorization filter
Every 12 months
Replacement
HEPA filter
Every 12 months
Replacement
CLEANING METHOD
FILTER REPLACEMENT
Maintenance
FILTER REPLACEMENT
■ How to replace filters
∗ Each service life is based on 24-hour use in Speed step 1.
∗ The recommended filter replacement cycles may differ depending on the operating environment.
■ Filter cleaning and replacement cycles
- Check that the ‘front’ sides of filters are in the correct direction.
- To maintain optimal performance of the product, use original coway filters.
- Always unplug the air purifier before replacing filters.
■ Replacing filters
■ Filter replacement indicator
1. When replacing filter, check that the front side is In the correct
direction.
2. With the power is on, press the reset button with a sharp tool.
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