Separate the cover of the product.
Remove particles off of the pre-filter with a vacuum cleaner or a soft brush.
If contamination cannot be eliminated after cleaning, replace the pre-filter.
Separate the pre-filter from the total filter.
How to separate the pre-filter: Check the Velcro of the pre-filter and carefully remove the pre-filter in order to avoid it being damaged.
When you assemble the pre-filter, follow the reverse order of the separation procedure.
Regenerating harmful gases photocatalyst care.
If you want to regenerate the functions of the photocatalyst deodorizing filter, expose it to direct sunlight.
The filter is regenerated by the light.
At night, expose the filter for about 3 hours using a light to regenerate it.
Recommended regeneration period: About 3 hours every 2 months.
Do not clean the filter with water. The service life of the filter may be reduced.
Be careful not to damage the pre-filter when using a vacuum cleaner.
Take caution because there is a risk of tearing or loss when separating or assembling the pre-filter.
In case of the dual model, clean the bottom filter in the same way.