Can negative ion air purifier remove smoke smell?

　　When we use an air purifier, we want a fresher air. Many people don’t know much about the negative ion air purifiers that are currently on the market. Can negative ion air purifiers remove the smell of smoke?

　　The negative ion purifiers sold in the market, such as Lideng Environmental Protection's PS-501TR wall-mounted home air purifier. Usually, the air outlets on both sides and the top three sides are set to circulate the airflow and release more negative ions, which greatly accelerates the efficiency of negative ions to purify the air. To know whether the air purifier can remove the smoke smell in the air, it is necessary to analyze the main components of tobacco.

　　When tobacco is burned, more than 3,000 kinds of toxic substances are produced. The most important toxic substances are nicotine, as well as tobacco tar, hydrocyanic acid, carbon monoxide, acrolein, and nitric oxide. Ninety percent of the harmful substances in the burning smoke are in the form of gas, and only ten percent are in the form of soot particles.

　　Different air purifiers have different structures, but if we want to remove the smell of smoke, we need to know how the air purifier achieves the purpose of removing the smell of smoke. When the air purifier is working, it mainly filters a particulate matter through the filter screen, but if the requirements of the filter screen are particularly high, some gases can also be filtered, because the filter screen in the air purifier contains A kind of activated carbon, which is very effective for adsorbing some toxic and harmful gases such as formaldehyde and benzene, but requires more activated carbon in the filter screen, and a relatively high iodine value, so as to prevent those toxic The gas is well adsorbed and decomposed.

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