Coway AP-1512HH User Manual page 18

FILTER REPLACEMENT
- Check that the 'front' side of filters are in the correct direction.
- To maintain optimal performance of the product, use original Coway filters.
TIPS
- Always unplug the air purifier before replacing filters.
■ Filter cleaning and replacement cycles
Filter
Pre-filter
Deodorization filter
True HEPA filter
∗ Each service life is based on 8-hour use in maximum air speed.
∗ The recommended filter replacement cycles may differ depending on the operating environment.
■ Resetting the filter replacement indicator
1. Reset indicator blinks when the filter needs to be replaced.
2. Odor LED : Deodorization Filter
HEPA LED : True HEPA filter
3. The pollution level indicator will not turn on if the filter
replacement indicator is activated.
4. After replacing filter, push the Reset button for 2 seconds.
■ Forcible reset mode
When you have replaced a filter before the filter replacement cycle is reached, you can
forcibly reset the filter replacement cycle back to the factory default setting.
1. When the reset function is not activated, press and hold the reset button for 2 seconds.
2. Press the reset button to select the desired filter to forcibly reset.
Press once : Odor LED (Deodorization Filter)
Press twice : HEPA LED (True HEPA Filter)
3. After you select the filter to reset, press and hold the reset button for 2 seconds. And then,
the accumulated time in electronic time counter is erased.
∗ If there is no input for 5 seconds in forcible reset mode, the reset mode is cancelled.
Cycles
Every 2~4 weeks
Every 6 months
Every 1 year
Method
Cleaning
Replacement
Replacement
2 seconds 2 seconds