Coway AP-0509DH, User Manual

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FIltEr rEPlacEmENt

Filter cleaning and replacement cycles.
Filter cycles method
UFY Pre-filter Every 2 ~ 4 weeks Cleaning
Medium Deodorization filter
Every 2 ~ 4 weeks Vacuum Cleaning
Every 12 months Replacement
ANTI-FLU HEPA™ filter Every 36 months Replacement

Each service life is based on 24-hour use in Speed step 1.

The recommended filter replacement cycles may differ depending on the operating
environment.

Setting filter reset
1. After replacing filter, turn on the power.
2. To begin reset mode, press and hold the reset button for approximately 1 second.
3. To set reset, press and hold the reset button for approximately 1 second again.

If the power/speed button is pressed or 20 seconds have passed in reset mode,
the reset mode is cancelled.

Forcible reset mode
When you have replaced a filter before the filter replacement cycle is reached.
1. Press and hold the reset button for 1 second(forcible reset).
2. Push the speed button to select the replaced filter.
When selecting the desired airflow LED, LED is blinked.
Step 1 LED : Medium deodorization filter , Step 2 LED : ANTI-FLU HEPA™ filter
Step 1 + 2 LED : Medium deodorization filter & ANTI-FLU HEPA™ filter
3. To set forcible reset, press and hold the reset button for approximately 1 second.
When the power button is pressed or 20 seconds have passed in the forcible reset mode, the
forcible reset mode is cancelled.
- Always unplug the air purifier before cleaning the product.
- Do not use detergents that contain organic solvents (solvent, thinner, etc), bleach,
chlorine, or abrasives.
- Do not put the air purifier in water or spray water directly on it.