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1. (WO2017149193) AIR PURIFIER

Pub. No.:    WO/2017/149193    International Application No.:    PCT/FI2017/050028
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Fri Jan 20 00:59:59 CET 2017
IPC: B03C 3/60
B03C 3/64
B03C 3/47
B03C 3/49
B03C 3/78
Applicants: AAVI TECHNOLOGIES LTD
Inventors: RANTANEN, Pekka
Title: AIR PURIFIER
Abstract:
According to an example aspect of the present invention, there is provided an air purifier comprising a housing (11), said housing (11) exhibiting in a cascade: an ionization chamber (12) arranged for charging impurity particles in the incoming air; and electrostatic collector plates (15, 16) located after the ionization chamber (12) in the direction of air flow and arranged for trapping the charged impurity particles; wherein the electrostatic collector plates (15, 16) are made of an electrically conducting plastic material, and every other electrostatic collector plate (15, 16) is charged and the other electrostatic collector plates (15, 16) are grounded or oppositely charged.