When to turn on the air purifier

　　People's immune system is lowest when they sleep. At this time, viruses, bacteria and harmful substances in the air are more likely to erode the body, causing some bad symptoms in the body. Therefore, we can turn on an air purifier to protect our health; an air purifier is also called "air cleaner", air freshener, or air purifier, which refers to the ability to absorb, decompose or transform various air pollutants (generally including PM2). .5. Dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergens, etc.), products that effectively improve air cleanliness, are mainly divided into household, commercial, industrial, and building.

　　Several situations that need to turn on the air purifier:

　　1. Haze weather

　　Many people know this, and it is also one of the main reasons why people buy air purifier. If it is hazy, the air contains sulfur dioxide, sand, suspended particulates, etc. And it will also be mixed with car exhaust gas, photochemical oxides, etc. It will enter the room, so we need to close the doors and windows tightly, and then turn on the air purifier.

　　2. The newly renovated room

　　In the room that has just been renovated or recently renovated, there will be a lot of harmful and toxic substances such as formaldehyde, benzene, TVOC, etc. The content of these substances is often excessive, so no matter how the ventilation of the house is, as long as there are people in the house, we need to turn on the air purifier in time.

　　3. When sleeping at night

　　Everyone habitually closes doors and windows when sleeping, which leads to the lack of circulation of indoor air, and the continuous emission of harmful gases and harmful substances cannot be diffused in time, and the content of toxic gases will be much higher. The harm to human health is huge, so if it is sleeping at night, it is best to turn on the air purifier.

　　In short, the air purifier is a new type of household appliance, which has the functions of adjusting temperature, automatically detecting smoke, filtering out dust, eliminating odors and harmful gases, double sterilizing, and releasing negative ions.

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