2023/2/8 HEPA/ULPA energy consumption/life online seminar 2023-02-082023-02-08 tcta.info@gmail.com 2023-HEPA-ULPA Energy Life Seminar V2.docxdownload Zhang Gengzheng_Discussion on the dust holding capacity, service life and energy consumption of high-efficiency filtersdownload Lecture: Hu Mingquan_HEPA filter testdownload Lecture: Lindy_The effect of dust holding capacity of high-efficiency filter on carbon emissiondownload