It should be clear whether the purchase of an air purifier is mainly used for dust removal, sterilization or other. How much area is used for, and what price is probably. If the room is large, an air purifier with a large amount of air purification per unit time should be selected.

The purification effect of air purifier for dust removal should be investigated. It mainly depends on the number of layers of filter, what material it is, the service life of the filter, and the price of replacement. A good filter material has a capacity of 99.9% or more to absorb pollutants above 0.3 microns; if the indoor smoke and dust pollution is heavy, you can choose the air purifier for dust removal with better dust removal effect. As the purifying capacity of the purifier becomes saturated, the adsorption capacity of the purifier will decrease, so consumers should choose a purifying filter with regeneration function to extend its life.

Because air purifier for dust removal also has problems such as replacing the filter element, the after-sales service of the product should be carefully inspected before buying. A company with comprehensive after-sales service will have a complete set of management methods. If problems are encountered during use, they should be replaced in time, or It is maintenance, which is also the protection of consumer rights.

During use, the air inlet of the air purifier for dust removal has a coarse-effect filter or a dust-collecting net. Please pay attention to frequent cleaning and dry naturally after washing. It is also necessary to regularly replace the filter device of the purification equipment according to the actual situation. Otherwise, the purification equipment can only play a psychological comfort, but can not produce actual functions. In addition, experts also particularly emphasized that it is best to ask the merchants to provide test reports for such products when purchasing such products.