What is the principle and function of air purifier?

The function of the air purifier is to purify the air.

The working principle of air purifier is to use fan motor to build a high-speed air circulation system, continuously inhale indoor air, and release clean air after filtering air pollutants through purification filter element.

Usually after indoor decoration, decoration materials and furniture will emit formaldehyde, which will pose a threat to health if it enters the human body. The air purifier can use a variety of technologies and air filters to filter and decompose indoor formaldehyde, thus obtaining clean air.

Composition of air purifier

It is mainly composed of motors, fans, air filters and other systems. Its working principle is that the motor and fan in the machine circulate the indoor air.

After the polluted air passes through the air filter in the machine, all kinds of pollutants will be removed or adsorbed. Some models of air purifiers will also install a negative ion generator at the air outlet (the high voltage in the negative ion generator will generate DC negative high voltage when working), which will continuously ionize the air and generate a large number of negative ions, which will be sent out by the micro fan to form a negative ion airflow, thus achieving the purpose of cleaning and purifying the air.