PERFECTING THE AIR TOP
Through Perfecting the Air, Daikin strives to make the world's spaces happier and more comfortable.
DAIKIN STRATEGY FOR PERFECTING THE AIR
THE POWER TO CREATE THE AIR OF THE FUTURE
THE IDEAL AIR BY DAIKIN
PERFECTING THE AIR STORIES
DAIKIN BRAND
Daikin at a Glance
Japan Brand, Daikin
Daikin for All Your Needs
Daikin’s Air Today
Carbon Neutrality with Air Conditioners
DAIKIN TECH-KNOWLEDGE
Benefits of Daikin Technology
Expert Ventilation Methods
Daikin World Air Survey
Better Air, Better Life: Learning Series
DAIKIN ACHIEVEMENTS
Energy Efficient AC Subscription Service
History of Daikin Innovation
Daikin Global Case Study
VRV, Opening the New Era
The Power to Create the Air of the Future
The Ideal Air by Daikin
Do you lower the temperature setting every time you feel hot? In some situations, there are more effective ways to improve comfort than lowering the temperature setting, while also helping reduce additional energy consumption. Small adjustments—such as changing the airflow, air direction, or using a fan—can make a noticeable difference in how cool a room feels.
Perceived temperature refers not to the actual room temperature shown on a thermometer, but to how warm or cool it feels to the body. Even at the same room temperature, when air flows directly over your skin, it removes heat and moisture, making you feel cooler than the actual temperature would suggest. Lowering the room temperature requires a significant amount of energy, whereas increasing airflow has a much smaller impact on electricity use. For this reason, when you feel hot, increasing the fan speed is often more energy-efficient than lowering the temperature setting.
If you feel hot, try increasing the fan speed before lowering the temperature setting. It is also generally recommended to direct airflow upward or straight ahead. Cool air naturally settles near the floor. When airflow is directed downward, the lower part of the room becomes too cold while warmer air remains near the ceiling. This uneven temperature distribution can make it harder for the air conditioner to operate efficiently, leading to unnecessary energy use. Directing airflow upward or straight ahead allows cooler air to circulate more evenly throughout the room, helping reduce temperature differences.
Because cool air is heavier than warm air, it naturally settles near the floor. As a result, it may not easily reach areas farther from the air conditioner, such as particularly in larger or more complex spaces. In these situations, using a fan alongside the air conditioner can help. Position the fan so that it catches the airflow from the air conditioner and directs it toward the area you want to cool. This helps distribute cool air more effectively while using less energy than lowering the temperature setting. If you find direct drafts uncomfortable—such as when sleeping—you can point the fan toward a wall or ceiling to circulate the air more gently.