
What is the function of air purifier? Which one is more suitable for you?
Release time:
2022-03-03
People buy any commodity, is the demand, the air purifier can effectively remove harmful pollutants in the indoor air, the release of clean air, the respiratory health of people play a great protective role.
ButWhat is suitable for your air purifier, should be to solve the need to start.
Our indoor air pollutants are broadly classified:
1) Solid air pollution particles, such as PM0.1, PM2.5, dust, bacteria, allergens, animal dander, etc. Source: automobile exhaust, industrial production waste gas, plant straw burning, kitchen smoke, second-hand smoke, burning paper, etc.
2) gas air pollutants, such as radon, formaldehyde and volatile organic compounds, life odor. Source building decoration, furniture items, industrial waste gas, automobile exhaust, photochemical smoke, etc.
3) Microbial gas pollution: eight stack cocci, fine cocci, bacillus subtilis and spores of mold and yeast, etc., when the room is especially poorly ventilated and crowded, there are many microorganisms.
Therefore, the purchased air purifier should be able to purify the above three types of air pollutants.
To test whether an air purifier can multi-effect purification, it is actually a test of its built-in purification filter. A comprehensive air purifier generally has a three-layer filter, to the sixth generation.HEPA touch peptide bacteria nano composite filter for example. The first layer of primary filter is responsible for filtering harmful particles greater than 0.5 microns, such as animal dander and large particle dust. The second layer of HEPA peptide-touching bacteria nano-filter element is responsible for filtering harmful substances as small as 0.003 microns, such as PM0.1, PM2.5, bacteria, allergens, eight-fold cocci, fine cocci, Bacillus subtilis, etc. The third layer filter element, made of high quality activated carbon and cold catalyst fusion, is responsible for filtering radon, formaldehyde and volatile organic compounds, life odor.
Second, choose suitable for air purifier, onImportance of CADR
Choose an air purifier that is just right for the purification area of the home. The answer isOn the definition of the CADR value itself. We assume that on a smoggy day, a normal user's room will affect the change of indoor solid particles, first of all, the PM2.5 that may be generated indoors, such as smoking/cooking, the input of outdoor PM2.5 through windows or door cracks, the purification of air purifiers, and the natural precipitation affected by static electricity and gravity.
If you dislike the trouble of this conversion formula, you can follow the general conversion formula for the purification area of the air purifier.CADR valueMultiply0.12. such as air purifier particulate matterThe CADR value is750cubic meter/hour, then the applicable purification area is750*0.12≈90, also smell this air purifier17Within minutes you can90Square meters of living room a successful purification.
Through this method, you can know what kind of air purifier is suitable for your house. Don't choose the wrong one.
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