https://patents.google.com/patent/TWM602072U/en
TWM602072U - Electrostatic adsorption device and air cleaner including electrostatic adsorption...
An electrostatic adsorption device includes a high-voltage group, a low-voltage group and a voltage generator. The low-voltage group and the high-voltage group...
air cleanerelectrostaticadsorptiondeviceincluding