Clean the micro dust filter once a month, or more, if necessary.
If you look at the indoor unit from above it, can assemble the top filter easily.
Turn off the power to the appliance.
Hold the ionizer, lift it up slightly. And then, hold the knobs of the micro dust filter, lift it up slightly.
Remove it from the indoor unit.
Clean the filter with a vacuum cleaner or brush. (Do not wash the micro dust filter with water.)
Turn off the power to the appliance.
Hold the ionizer, lift it up slightly.
Insert the hooks of the micro dust filter into the front cover.
Push down hooks to assemble the micro dust filter.
Check the side of the front cover for correct assembly of the micro dust filter.
The micro dust filter can be broken when it is bent.
When the micro dust filter is not assembled correctly, dust and other substances can enter into the indoor unit.
If dust is caught in the filter, cooling performance is degraded, wind sound gets rough, and the electricity bill increases, so clean the micro dust filter once a month and replace it once every 6 months.