Forwood C Wiser,George R. Summers,Benjamin H. Kaeppner
申请号:
US14451531
公开号:
US09764331B2
申请日:
2014.08.05
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Filter media for an active field polarized media air cleaner includes two layers of dielectric material with a higher resistance air permeable screen sandwiched between the lower resistivity electric layers. The filter media may further include a mixed fiber filter layer having fibers from different sides of the triboelectric scale. The filter media may further include a layer of relatively higher density dielectric material followed by a layer of relatively lower density dielectric material.