Air purifier has now become a "standard weapon equipment" for maintaining physical and mental health in daily life. We can say that we are proficient in the application of this "weapon equipment". But in terms of the actual functions of the air purifier, I firmly believe that the vast majority of people only understand its practical effect of purifying indoor air. So, air purifier in the end can purify and deal with what harmful things?
1. Pollution of the natural environment
The intuitive reason for using air purifiers is natural environmental pollution, which is also known as PM2.5. The harm of dust itself is not serious, but depends on the large area of PM2.5 particles, strong vitality, easy to carry toxic and harmful substances (such as excessive heavy metals, microbial strains, etc.), and stay in the air for a long time, transportation distance is long, so the impact on health and environmental air quality is greater.
2: Pollen
Pollen is also a key ingredient in air purifiers. Many people do not care about pollen and think that pollen is not easy to cause harm to themselves. In fact, at the stage of pollen occurrence, sneezing, runny nose, tearing eyes, and nose congestion are the main symptoms of pollen allergy, but generally this kind of skin allergy is not significant and is completely ignored by people. The main manifestation of skin allergy is more serious in children and teenagers. Children with allergies will cause significant changes in mentality and personal behavior, such as inattention, inability to sit down quietly for dinner, upset, fatigue, depression, aggressive behavior, shaking legs, always want to sleep or nightmares, and intermittent difficulty in speaking.
3: Dust mites.
Thirty four species of dust mites have been recorded in the order Sabies, among which the key types associated with allergic diseases in humans are house dust mites, dust mites, and embossed mites. Dust mite skin allergy patients in addition to do a good job in addition to mites anti mite, dust mite skin allergy patients at the same time will continue to other chemical skin allergy. Dust mite asthma is inhalation asthma. It usually begins in childhood with a history of infantile eczema or a history of diffuse bronchiolitis. At the same time, the occurrence of allergic rhinitis is closely related to dust mites.
4. Second-hand smoke
The harm of secondhand smoke can not be underestimated, in secondhand smoke, there are more than 3000 kinds of environmental pollution compounds, in addition to the liver cancer we generally think, smoking can also lead to many more serious diseases, including oropharyngeal cancer, pharyngeal cancer, rectal cancer, advanced liver cancer and other cancers; Asthma, emphysema and other respiratory diseases; Myocardial infarction, stroke and other cardiovascular diseases; Genital problems such as erectile dysfunction and a woman's reduced chance of becoming pregnant. At the same time, secondhand smoke is even more harmful to the health of young children, so air purifiers are also crucial in smokers' homes.
5. Formaldehyde
In fact, customers first master the air purifier, not haze weather but formaldehyde. Because of the "substandard" of home decoration materials, formaldehyde is the leader of indoor air pollution, and also a unique environmental pollution problem in China. Formaldehyde raw material will be attached to the wardrobe, wood floor, paint, and it is a long term evaporation process. At the same time, formaldehyde, benzene and other hazardous air pollutants are also high air pollutants, and the disease of "leukemia" is mostly caused by the interior decoration of the home. The long and serious damage is the most important characteristic of formaldehyde and other vapor air pollutants.
It is because of the existence of such pollutants as formaldehyde, second hand smoke, smoke, pollen and dust mites that air purifiers have practical value.