18
Filter cycles method
Pre-lter Every 2~4 weeks Cleaning
A3
TM
medium lter
Every 4 months Cleaning
Every 30 months Replacement
HEPA lter Every 30 months Replacement
1. Button indicator is turned on one by one clockwise when the lter
needs to be replaced.
2. Airow LED indicates a lter that needs to be replaced.
Step 1 LED : HEPA
Step 2 LED : A3
TM
medium
3. When the lter replacement indicator is displayed, the pollution level
indicator is turned off.
4. The lter replacement indicator is displayed for 5 minutes in every half an hour.
5. After replacing lter, push the Reset button one time.
6. When you have replaced a lter before the lter replacement cycle is reached, press and hold the
RESET button for 1 second(forcible reset). The forcible reset initializes all the lter replacement
cycle counters.
CLEANING METHOD
FILTER REPLACEMENT
Maintenance
FILTER REPLACEMENT
■ How to replace lters
∗
Each service life is based on 24-hour use in Speed step 1.
∗
The recommended lter replacement cycles may differ depending on the operating environment.
■ Filter cleaning and replacement cycles
- Check that the ‘front’ sides 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.
■ Filter replacement indicator
■ Replacing lters
1. When replacing lter, check that the front side is In the correct
direction.
2. With the power is on, press the reset button with a sharp tool.
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