Can air purifiers reduce the allergens for asthma?
First, what is asthma?
Asthma is also known as bronchial asthma, it is a chronic airway inflammation consist of a variety of cells and cell components. The main symptoms is recurrent wheezing, shortness of breath, chest tightness and cough, etc. It is often accompanied with extensive and varied airflow obstruction and can be reversed itself or through treatment.
When asthma does not attack, it is like a "dead volcano", so it is easy to make people relax their vigilance. But once asthma attacks, it is unbearable.
Second, what is the cause of asthma?
In addition to genetic factors, one of the most important reasons for the induction of asthma is inhalation of allergens, such as indoor mites, domestic pets, cats, dogs and other fur, saliva, urine and fecal allergens; cockroaches; Penicillium, Aspergillus , Alternaria alternata, Branch spores and Candida fungi; pollen and grass powder, etc.
In addition, common occupational allergies should be the original cereal powder, flour, wood, feed, tea, coffee beans, silkworms, pigeons, mushrooms, antibiotics (penicillin, cephalosporin) isocyanates, phthalic acid, Reactive dyes, persulfates, ethylenediamine and the like. In addition, aspirin and some non-corticosteroid anti-inflammatory drugs, salicylates, preservatives and coloring agents and other food additives can also cause asthma.
Is the air purifier useful for the above incentives?
Air purifier is quite helpful to prevent human body from inhaling the above incentives. For common families, the majority of indoor asthma incentives are mites and fungi, bacteria and so on. Part of the pet family will have animal hair and other incentives.
Now most of the air purifiers on market are used mainly for eliminating indoor PM2.5, small part of them have the function of sterilization. Negative ion air purifier has a unique advantage; in addition to removing PM2.5, it can also remove bacteria, viruses, mites and pollen. ADA negative ion air purifier is among them. People can sleep well with Airdow Air purifier on through the whole night, because of its ultra-low noise level.
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