An air conditioner allows you to instantly cool down your home. It's ideal when it's hot, because you can set the temperature of your home exactly as you want. Advantages of air conditioners: You have total control over the temperature. Modern air conditioners can also provide heating, making them very versatile. Some models are energy efficient (A++ or higher) and operate with environmentally friendly refrigerants. Disadvantages of air conditioners: They consume a relatively large amount of energy, especially older models. Installation can be expensive and sometimes invasive. They make noise, which can be perceived as annoying. Fans: simple and energy-efficient A fan doesn't cool the air, but circulates it. This gives the impression that the room is cooler, even if the temperature doesn't actually change. Advantages of fans: They are inexpensive to buy and to use. They consume much less energy than air conditioners. They come in all shapes and sizes, from table fans to ceiling fans. Disadvantages of fans: They don't actually cool the air, they only give a feeling of coolness. In cases of extreme heat, they are often insufficient. They do not have additional functions such as heating or dehumidification. Which is more durable: the air conditioner or the fan? If we consider only energy consumption, the fan easily wins. An average fan consumes between 10 and 50 watts per hour. An air conditioner can easily consume between 500 and 2,000 watts, depending on the type. But... it's not all black and white. If you opt for a modern split air conditioner with a heat pump function , you'll use it year-round, including for heating. And in the long run, this can prove more sustainable than gas heating. What best suits your situation? Do you have a small budget or only need to cool your home on hot days? Then a fan is an excellent sustainable choice. Are you looking for a heating and cooling system in one unit? A high-efficiency air conditioner is a wise investment, especially if you want to live without gas. Still have doubts? Explore hybrid solutions or request personalized advice. On Gaslooswonen.nl, you'll find a practical overview of sustainable appliances for every situation.