User Manual Air Purifier


Air quality indicator


FILTER INSTALLATION
TIPS:
1. Open the front cover.
Open the front cover by pulling the upper part of it.

2. Take out filters and remove the plastic bag.
Remove the plastic packing of the filters and install the filters by proper order.

3. Install the filters as following order: Pre-filter
Deodorization filter
True HEPA filter
When you install Pre-filter, make sure to push the grip to install it firmly.


1. Speed indicator

It shows the current fan speed. Each indicator is turned on as per its airflow speed.
2. Eco mode indicator

It turns on when Eco mode is activated.
3. Ionizer indicator

It shows whether the ionizer is turned on or off.
4. Timer indicator

It shows the current time setting for air purification. Each indicator is turned on as per its set timer.
5. Filter replacement indicator

Replace the filter when this indicator is on. Refer to filter replacement cycle for each other.
6. Air quality indicator

It displays the current pollution level of the room.


Use this button to turn the air purifier on or off.

Use this button to adjust the fan speed.

It shows whether the ionizer is turned on or off.

Use this button to turn off the air purifier after a predetermined period of time. Available timer settings are 1H, 4H and 8H.

When the filter replacement indicator
Is turned on. replace the concerned filter and press the RESET button.
TIPS:
Manual & Auto mode
Press the power button and then select the speed of the fan by pressing the speed button.


To select the auto mode
Press the speed button to activate Eco mode.
Repeat pressing the button until the Eco mode indicator is on.

Automatically optimizes the speed setting 1 through 3 based on the level of indoor air quality detected by dust sensor.
This mode is recommended for general users.
When no pollution is detected for 30 minutes. the fan will automatically stop to save energy consumption.
So this special feature will help cut down electricity cost.
Timer activation/deactivation
The Timer feature instructs the air purifier to automatically power off after 1. 4. or 8 hours.
* To deactivate the timer, press and hold the Timer button until the indicator is no longer lit.
* 

When the product is shipped out. the air quality sensor is set to standard sensitivity. Ifthe pollution level stays at the highest level after 2 hours of operation or stays at the lowest level for more than 1 hour when the air does not seem clean. users can adjust the sensitivity of the air quality sensor as follows.
1. While the air purifier is on, press the airflow speed button and ionizer button for 2 seconds.
2. The speed indicator will flash at 1.0 second intervals with beep. The speed indicator blinks to show the sensor sensitivity. 
3. Adjust the sensitivity by pressing the speed button. The speed indicator blinks to show the sensor sensitivity 

4.Press the airflow speed button and ionizer button for 2 seconds. The air purifier will then resume normal operations. 
TIPS:
Cleaning the air quality sensor (every 2 months)
1. Open the air quality sensor cover on the right-hand side of the product. Clean the air inlet and outlet vent and then the air quality sensor with a soft brush or vacuum cleaner.

2. Wet a cotton swab lightly and clean the lens, dust inlet, and dust outlet. Clean them with a dry cotton swab to remove remaining moisture.

Cleaning the air inlet and outlet (every 2 months)
Clean the air inlet and outlet with a soft brush.

Cleaning the front cover

Separate the front cover from the product and remove the dust attached to the surface with a soft dry brush or cloth.
* Use lightly wet cloth if the contamination is serious but do not use abrasives.
Cleaning the product body (every 2 ~ 4 weeks)

Use dry. soft cloth to clean the product.
* Use lightly wet cloth if the contamination is serious but do not use abrasives.
TIPS:
Cleaning the pre-filter (every 2 ~ 4 weeks)
1. Open the front cover by pulling out the top part of it.

2. Press down on the top clip of the pre-filter and pull it out.

* To prevent dust from falling off. emove the filter carefully without exerting ashock.
3. Clean the pre-filer with a vacuum cleaner or with water depending on the level of contamination.

4. Install the pre-filter after removing the moisture completely.

Fit the front cover back to the product.
* When refitting the pre-filter to the product. ftit in the hook correctly.
TIPS:
Filter cleaning and replacement cycles

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 canceled.
1. No air is blowing.
2. The airflow speed does not change.
3. The airflow speed is significantly weaker than before.
4. A bad smell comes out of the air outlet.
5. The color of the pollution level indicator always stays the same.
6. When other functional problems are detected.

Reference file: Coway Airmega AP-1512HH Mighty True HEPA Air Purifier
Additionally, the document applies to other Coway models: AP-1512HH(W)