The air conditioner is the salvation of an August flat and at the same time the only item in the living room nobody chose for its looks. It sits high on the wall, white and rectangular, and it draws the eye first - especially in small spaces, where every element carries visual weight.

What interior designers say is the opposite of what most people do: you do not hide it. You integrate it. And the difference between those two things is both aesthetic and technical.

First, let it merge with the wall

The simplest move is continuity of colour. When the wall and the unit are in a similar tone, the appliance reads far more discreetly and does not jump out from the background. If the split unit is white, a light wall will help it pass unnoticed.

It does not have to be white. What matters is creating visual continuity, so it looks as if the unit is part of the surface rather than a separate object hung on it. In small living rooms, single-colour walls also give a sense of greater order and more space.

A composition around the unit, not against it

The other option is to let the wall itself become a composition. Paintings, photographs, prints or smaller objects can lead the eye toward the space as a whole instead of only toward the air conditioner. That works particularly well when the unit sits on a wall that is visually very empty - the emptiness is what makes it noticeable, not the unit itself.

There is one rule that is not broken: the required space around the appliance is always respected, and the zone where the air comes out stays clear. Decoration must never interfere with its operation, because in that case it can break down.

When it sits above furniture

If the air conditioner is above a shelf, above the television or above any furniture at all, the furnishing itself can provide greater visual continuity. Repeating colours, materials or similar lines helps all the elements read as one composition.

That is a particularly interesting solution in contemporary living rooms, where furniture can be designed more integrally with the architecture of the space. Here, where the split unit is almost always fitted last and wherever the pipe comes out, that is a rarer luxury - but the principle holds for an existing installation too.

Plants take the eye away

Plants, placed strategically, bring volume and movement and manage to pull attention toward another point in the room. For small living rooms, hanging plants are a particularly good solution, because they add greenery without taking up floor space.

And now the mistake that costs money

Here is the part no catalogue stresses enough. Manufacturers recommend that the indoor unit remain unobstructed, to ensure proper air circulation. If it is obstructed, the appliance can lose efficiency - and consequently consume more energy to work normally.

So the decoration covering the split unit is not only an aesthetic problem. It shows up on the electricity bill.

For the same reason, wooden covers for split units that are excessively bulky or overloaded are not the best solution. In a small living room they can end up as yet another element on the wall, making the space even fuller and more overloaded. So the object bought to hide one white rectangle ends up taking more space than it does.

Balance, not concealment

The whole point is finding a balance between aesthetics and functionality. There is no need to hide the air conditioner for the living room to keep looking well decorated. It is enough for it to fit in and to stop being the first element the eye lands on when you walk into the room.

That is a different logic from the one most people live with in August: the unit as a necessary evil endured because of the temperature. Designers say it can be just another object in the space. The question is why we treated it for so long as something to apologise for.