I believe that you must be familiar with such a scene: in the classroom or office space in the afternoon, people always feel groggy, and their thoughts are difficult to concentrate, and they can’t control it for a while. Drinking a cup of coffee doesn't seem to have any effect. Why is this sleeping insect so violent?
Tell you, this may not be a sleepy worm, it is likely that the CO2 concentration in the air in your environment is excessive!
The window does not have to be? The weather is good, maybe the temperature is getting lower, and the Ministry of Environmental Protection stated in early September that the weather situation in this autumn and winter season is not optimistic, and the heavy pollution weather will come relatively early. Excuse me, what courage to open the window? In front of "internal and external troubles", breathing health and salvation? Do not panic, Daikin full-effect home central air-conditioning system has a new style of purification products can come to rescue!

Carbon dioxide has become a negative faction?
It is well known that the content of oxygen and carbon dioxide in the atmosphere is relatively stable, with oxygen accounting for 21% and carbon dioxide accounting for 0.03%. Although carbon dioxide itself is not toxic, when the carbon dioxide in the air exceeds the normal content, the human body will experience a groggy discomfort.
According to the Environmental Health Survey published by researchers at the State University of New York and Lawrence Berkeley National Laboratory in September 2012, the combination of carbon dioxide exhaled by people around a person may make his thinking slower. .
The researchers placed four participants in four rooms of the same size and tested their decision-making ability at different levels of carbon dioxide. When the indoor carbon dioxide concentration reached 2,500 ppm, the decision-making ability of the participants decreased by 44% to 94% compared to the carbon dioxide concentration of 600 ppm.
According to the data, if the human body inhales CO2 with excessive concentration for a long time, it will cause disorder of the biological clock. In the long run, symptoms such as qi and blood weakness and hypolipidemia may occur.
However, it is common to have a carbon dioxide concentration of 3,000 ppm or more in a crowded office or classroom without a good ventilation system. This is why people often feel depressed and want to sleep in a confined space where people are concentrated.
Then, sleepiness is not all. In the autumn and winter, there are many smog, and PM2.5, which is slid into the gap between the house and the window, mixes the carbon dioxide with a higher concentration in the room, which makes the indoor air worse.
The body and mood are not online, how can you do a good job of power?

Good air without opening the window
In the face of dirty indoor air, this is not a question of “opening the window, or opening the windowâ€, but a new topic on how to introduce fresh and clean air.
It is understood that the introduction of fresh air can be divided into natural ventilation and mechanical ventilation. Although window ventilation is the most natural one, it is limited to the influence of outdoor air quality. The fresh air system that uses mechanical force to organize indoor and outdoor air for exchange seems to be the current optimization.
In this regard, from the four dimensions of “temperature, humidity, airflow, and cleanliness†that people perceive, they continue to explore the natural mystery of the air, and incorporate the research and development of the fresh air system into the home central air conditioning system project to solve the problem in the closed space. Air quality issues.
Daikin Air Conditioning's intelligent 3D airflow ducted air purifier, added to the all-purpose home central air conditioning system, provides an independent fresh air purification solution for a single room. While enjoying the comfortable airflow of the air conditioner, you can also breathe a healthy and fresh air.
The continuous introduction of the fresh air function allows the air in the room to be replaced every hour. During the transition season, the fresh air function can be independently turned on or off to avoid the uncomfortable experience caused by the introduction of outdoor air.
Dajin's special NO2, SO2 and PM2.5 filters can filter out harmful substances in indoor and outdoor air through the adsorption and electrostatic trapping of adhesives, and remove the "internal and external troubles".
It is worth mentioning that this new air purifying artifact built into the Dajin full-effect home central air conditioning system relies on strong circulating air volume, which is 3-6 times faster than the common air cleaner, 30 minutes after the introduction of fresh air. The indoor PM2.5 indicator can reach the national first-class standard, which is equivalent to the comfortable and healthy environment of the nature reserve.
That being said, sitting at home can also breathe the good air of the squid fish and the green forest pine stream!
When you wear a sturdy anti-fog mask and cross the smog-infested city defense line, you will return to your home. The most eager thing is the refreshing and peace of mind when you breathe deeply. And the distance between you and the indoor "Sen" breathing may be only a big gold air conditioner.
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