FILTER REPLACEMENT
Filter cleaning and replacement cycles
Filter Cycles Method
Pre-lter Every 2~4 weeks Cleaning
Odor lter Every 6 months Replacement
HEPA lter Every 1 year Replacement
- Each service life is based on 8-hour use in maximum air speed.
- The recommended lter replacement cycles may differ depending on the operating
environment.
Resetting the lter replacement indicator
1. Reset indicator blinks when the lter needs to be replaced.
2. Odor LED : Odor Filter
HEPA LED : HEPA lter
3. The pollution level indicator will not turn on if the lter replacement
indicator is activated.
4. After replacing lter, push the Reset button for 2 seconds.
Forcible reset mode
When you have replaced a lter before the lter replacement cycle is reached, you can forcibly
reset the lter 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 lter to forcibly reset.
Press once : Odor LED (Odor Filter)
Press twice : HEPA LED (HEPA lter)
3. After you select the lter 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.
- Check that the ‘front’ side of lters are in the correct direction.
- To maintain optimal performance of the product, use original Coway lters.
- Always unplug the air purier before replacing lters.
Tips
2 seconds