How is an air purifier constructed?portable air purifier price

　　More and more families rely on air purifiers to solve indoor air environmental problems. In addition to formaldehyde, they also use purifiers to remove bacteria and dust. In terms of products on the market, most air purifiers can be divided into three types: active air purifiers, passive air purifiers and composite air purifiers.

　　The composite air purifier combines the advantages of the other two purification methods. The structure of the composite air purifier can be divided into several aspects: sensors, air inlets and outlets, control panels, purification systems, electric fans, ionizers and air purifier. In fact, each type of air purifier is very different. Different filter materials and different sensors have a great influence on the purification effect.

　　As a component of the air purifier, the filter determines the overall purification speed and effect of the air purifier. Today, we analyze several common filters to help you quickly choose the product that suits you.

　　The primary filter of the air purifier: The primary filter of the air purifier can filter large particles such as skin, hair and wool in the room. Most of the primary filter screen is made of glass fiber material, which can be used for a long time after cleaning.

　　HEPA high efficiency filter: HEPA filter is a material that removes fine particles. It can filter indoor 0.1 micron fine particles and has a good purification effect on indoor PM2.5.

　　Photocatalyst filter: The photocatalyst can quickly kill indoor bacteria and purify the harmful substances of the virus. It is a small expert in sterilization of air purifiers.

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