Clean the Air Filter
Clean the air filters once every 2 weeks, or more, if necessary.
The air filter can be broken when it is bent.
When the air filter is not assembled correctly, dust and other substances can enter into the indoor unit.
If you look at the indoor unit from above it, can assemble the top filter easily.
Open the front cover.
Clean the 3M and Triple Filter (Optional)
The feature and location of 3M and Triple filter may vary according to the type of model.