Coway AP-1008DH User Manual

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CLEANING METHOD
- Always unplug the product before cleaning the filter.
- The pre-filter is reusable by removing dust or cleaning it with water.
- If the pre-filter is not cleaned for a long time, the product performance may deteriorate.
-  The HEPA filter are not reusable with cleaning. Never clean them with water.
Tips
■ Cleaning the pre-filter (every 2 ~ 4 weeks)
1.  Open the front cover by pulling 
out the end part above the air 
inlet.
 
2.  Take out the pre-filter by pulling out on the handles. 
∗ To prevent dust from falling off, remove the filter carefully without exerting a shock.
3.  Clean the pre-filer with a vacuum cleaner or with water depending  
on the level of contamination.
∗ When refitting the pre-filter to the product, fit it in the hook correctly.
4.  Install the pre-filter after removing the moisture completely. 
Fit the front cover back to the product.