Melani Febriwati and Arie Dipareza Syafe’i 2024. Analysis PM2.5 Removal Efficiency and Electrical Energy Consumption in The Use of Air Purifier and Air Conditioner in a Room. Journal Serambi Engineering. 9, 1 (Jan. 2024), 8077–8086. DOI:https://doi.org/10.32672/jse.v9i1.961.