公开(公告)号：US11364319B2

公开(公告)日：2022-06-21

申请号：US16559654

申请日：2019-09-04

Applicant: Industrial Technology Research Institute

Inventor： I-Ling Nien ,  Shou-Nan Li ,  Meng-Hsuan Lee ,  Hui-Ya Shih ,  Wen-An Xie ,  Yen-An Chen ,  Chia-Yen Kuo

IPC: A61L9/20

Abstract: An air purifier and a purifying method are provided. The air purifier includes a housing, a sterilization and ozone-generating unit, a physical filter, a first ozone-removing unit, and a cover. The housing has a sidewall and a bottom surface to define a processing space, wherein an upper end of the housing has an air inlet and the sidewall has an air outlet. The sterilization and ozone-generating unit is disposed in the processing space. The physical filter is disposed in the processing space, extends along the sidewall, and surrounds the sterilization and ozone-generating unit. The first ozone-removing unit is disposed between the physical filter and the sidewall. The cover is openably disposed at the air inlet.