Today, we will talk about how to choose the air outlet after the internal and external units of the central air conditioner are installed.

First of all, when purchasing, you need to determine a few points, that is, the air supply form of the central air conditioner:

Plastic return air grille

How to judge the air supply in your home? It should be selected according to the house type and scheme. I won't say more here.

The shape of the air outlet is shown in the following figure:

There are also shapes and colors available:

The lengthened air outlet is divided into framed and frameless, and the finished product is generally divided into white and black.

Of course, you can also change the color by painting.

Plastic Double Deflection Air grille

It should be noted that if there is no frame, it should be determined when the carpenter comes in.

The air outlet is made of aluminum alloy, ABS, and wood.

Recommended ABS material, no deformation, no condensation; second, aluminum alloy, cost-effective. Wood is not recommended unless the effect is desired.