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
Air does more than support human life—it is essential for keeping Earth’s environment in balance. The atmosphere controls how much energy reaches the planet and helps distribute heat around the globe, keeping temperatures relatively stable. It also circulates key elements such as water, carbon, and nitrogen, all of which are necessary for life.
Earth remains habitable largely because the atmosphere helps regulate temperature and environmental conditions. It moderates incoming solar energy and shields living organisms from intense heat and harmful radiation. Let’s take a closer look at how these mechanisms work to create a stable environment where life can survive and thrive.
The atmosphere absorbs energy from the Sun and redistributes heat from warmer regions near the equator to colder areas such as the Arctic and Antarctic. This circulation reduces temperature differences across the planet, helping prevent extreme climates. It also drives winds, shapes weather patterns, and influences seasonal changes, as variations in air flow and pressure arise from this circulation. Without this system, temperature differences between regions would become much greater, making it harder for diverse ecosystems to exist.
The atmosphere contains components that absorb harmful ultraviolet (UV) radiation from the sun. The ozone layer in the stratosphere, a layer above where weather occurs, plays a key role in limiting the amount of UV radiation that reaches Earth's surface. This protection helps maintain conditions in which living organisms can thrive.
The atmosphere is responsible for transporting important substances—such as water, carbon, and nitrogen—around the planet. By constantly moving and redistributing these elements, it helps sustain ecosystems over time.
The atmosphere plays an important role in the water cycle by storing water as vapor, transporting it, and releasing it again. Water evaporates from oceans and land, rises into the atmosphere as water vapor, and forms clouds as it cools. Winds carry these clouds across the planet, and eventually the water returns to the Earth’s surface as rain or snow. Without this continuous process, much less water would reach land, making it harder to support life.
Carbon circulates between the atmosphere and the Earth’s surface in the form of carbon dioxide (CO₂). Plants take in CO₂ through photosynthesis, and it returns to the atmosphere through animal respiration and of organic matter by microorganisms. The oceans also absorb and release CO₂, helping regulate this cycle. In recent years, however, increased emissions from fossil fuel use have been linked to shifts in the balance of carbon in the atmosphere and are considered one of the causes of global warming.
Although nitrogen makes up about 78% of the air, most living things cannot use it in its natural form. Microorganisms in the soil help convert nitrogen into forms that plants can absorb. Plants then use this nitrogen to build proteins and DNA, moves through the food chain as plants are consumed by animals. When plants and animals die or produce waste, microorganisms break them down, returning nitrogen to the soil and eventually to the atmosphere, completing the cycle.
Air is not just a mixture of gases—it supports the conditions that make life on Earth possible. By distributing heat and energy, blocking harmful UV radiation, and enabling the circulation of water, carbon, and other essential elements, the atmosphere helps maintain an environment where life can thrive. Understanding these roles is an important first step in thinking about the future of our planet.