Filter Replacement Indicator - Coway AP-1512HH Mode D'emploi

FEATURES
1. Excellent air purification performance
The True HEPA filter is capable of trapping airborne
allergens and contaminants down to 0.3 microns. The
unit's filter system has been optimized to remove indoor
pollutants fast and effectively.
2. Air quality indicator
It shows the indoor air pollution level measured by the
dust sensor. The color of air quality indicator changes
according to the indoor air pollution level in real time
(Blue → Dark Purple → Red).

3. Filter replacement indicator

The product checks the filter replacement cycle and
turns on the relevant indicator, improving customer
convenience with regard to filter replacement.
4. Timer
The timer feature allows you to control how long
you want the air purifier to run before automatically
powering off.