Aircon Astiquer - Aircon blowing cold air

>>aircon not cold>>Cool

Fundamental Concept:

The aircon is producing cold air, but it is not strong enough to reach you. Solution is to improve on the air flow.

Systematic Troubleshooting (for layman):

Step 1:

Open the aircon lid cover, you wil see 2 pieces(usually) of plastic net filters.

Step 2:

Check if the filters are dirty.

YES, they are as dirty as the picture above
NO, they are ok.