The cabinet air conditioning, want to clean the filter net, but look to the four weeks without the screw,
There is also a difference in the way air conditioners are opened in different models, and the details can be recommended for the user to see the instructions.
The cabinet is in the air grille (the two sides of the cabinet air conditioner). If there are no screws, they are magnetized, and have a little bit of force to open. Seize the gaps left upper corner of the panel with the hand, a little hard to break, can open the front panel, into the wind on the grid, you can see the location of the filter, filter in the import and export, side ventilation.
The outlet is a lid, open up, and the screws are inside