Coway AP-1008CH User Manual page 19

FILTER REPLACEMENT
How to replace filters
- 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.
Filter cleaning and replacement cycles
Filter
Pre-filter
A3™ medium filter
HEPA filter
* 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 replacement indicator
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 : A3
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.
Replacing filters
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.
medium
TM
Cycles
Every 2 ~ 4 weeks
Every 4 months
Every 30 months
Every 30 months
Maintenance
Method
Cleaning
Cleaning
Replacement
Replacement
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