Air conditioning is essential in summer, especially when the first heat waves begin to arrive. Although its installation can be challenging, the result is excellent. Moreover, another drawback of this system is that an outdoor unit must be installed to expel the hot air. Those with gardens and large terraces place it in a discreet corner so it goes unnoticed, but those with a small balcony have it in view, occupying space. However, there is a practical and elegant solution that hides it perfectly. It is the louvers.
If you have a small balcony and want to hide your air conditioner’s outdoor unit, you should have a square trellis that hides it perfectly. There are models in all colors, sizes, and materials that fit perfectly in outdoor spaces of a few square meters. We show you the most up-to-date models.
10 square trellises to hide the air conditioner on a small balcony
In White
If you want your small balcony to look sleek, the best option is to choose a white air conditioner trellis. This model proves it, since its finish shows that it’s ideal for adding a stylish touch to this outdoor space.
Its metal frame withstands the elements perfectly and hides the outdoor units without having to sacrifice the outlet for hot air. It measures 90 cm in height, 80 cm in width, and 50 cm in depth.
Very Durable

To ensure the air conditioner trellis lasts as it should, it must be made from a sturdy material. In fact, this is very important when the outdoor unit is suspended, since it hangs on the wall.
On Amazon we found this air conditioner cover so stylish, notable for being made of a very durable material: aluminum. It is perfect because it does not wear with rain and is durable. Its measurements are 70 cm high, 100 cm wide, and 50 cm deep.
Original Details

An air conditioner trellis can give you a lot of freedom when decorating your small balcony. Choose a model that is functional but does not give up on aesthetic value. Neutral colors with geometric patterns are a great option.
The best example of this is this Amazon trellis, which we are fascinated by for hiding the outdoor air conditioner unit due to its white finish and its original geometric structure. Its size is 68 cm in height, 86 cm in width, and 44 cm in depth.
Wood

Wood is always a safe bet, whether indoors or outdoors. To completely hide your air conditioner, opt for a trellis made from this material to bring a timeless and natural touch to your small balcony.
This wooden air conditioner cover shows that wood is the ideal material for any occasion. It is sturdy, withstands the elements well, and never goes out of style, so you can keep it on your small balcony year after year without looking dated. Additionally, its surface can be used for decoration. Its measurements are 94 cm in height, 100 cm in width, and 43 cm in depth.
In Gray

A trellis to cover the air conditioner must be functional. While this is the most important feature, other aspects such as its timelessness should also be considered. To achieve this, choose a model in a neutral color, such as gray.
Get this gray air conditioner trellis. It can be perfect for your small balcony both for its shade and for its metal structure, which stands out for its solidity. It measures 90 cm in height, 95 cm in width, and 50 cm in depth.
Durable Metal
![Cubre Aire Acondicionado Exterior, Protector Aire Acondicionado Rayas Vertical, Cubierta Aire Exterior, Fácil Montaje e Instalación, Muy estable, Color Blanco [Clase de eficiencia energética A]](https://shopcentral.com.ph/wp-content/uploads/2026/06/1782871575_523_How-to-Hide-an-Air-Conditioner-on-a-Small-Balcony.jpeg)
As we mentioned in the previous models, metal can form the best structure for a trellis to hide the air conditioner. This is due to its resistance to the elements and everything that comes with it, such as moisture.
The model shown in the image is made of this material. It is perfect for both small balconies and other types of outdoor spaces, such as terraces or gardens. Its white finish is stylish and its installation is very simple. Its measurements are 73 cm in height, 93 cm in width, and 55 cm in depth.
Totally Customizable

If the outdoor unit of your air conditioner is quite bulky, the best option is to opt for an open trellis. This way, you can customize it as you wish and tailor it to the needs of your small balcony.
Amazon has this model in white, featuring unmatched mounting and crafted from a very durable metal. The top is exposed and only hides the lower parts of the air conditioner. It is ideal for those who do not want to hide it completely. It is 95 cm tall and 122 cm wide when deployed.
Original Color
![Cubre Aire Acondicionado Exterior, Protector Aire Acondicionado Rayas Vertical, Cubierta Aire Exterior, Fácil Montaje e Instalación, Muy estable, Color Verde (S) [Clase de eficiencia energética A]](https://shopcentral.com.ph/wp-content/uploads/2026/06/1782871575_389_How-to-Hide-an-Air-Conditioner-on-a-Small-Balcony.jpeg)
Green tends to be one of the most common colors in outdoor spaces of any home. This is because it conveys a strong sense of naturalness and can blend in perfectly with plants.
Are you the type who fills your balcony with plants? Get this green air conditioner trellis to cover the unit, which blends perfectly with these elements. It is made of metal and its structure is very strong. It measures 73 cm in height, 93 cm in width, and 46 cm in depth.