這個是我們最近裝修房子時買的，非常安靜，就是有點貴，可以找更便宜一點的：

https://www.amazon.com/Dyson-Purifier-Quiet-Formaldehyde-Extra/dp/B0CDQVR4G9/ref=mp_s_a_1_4?crid=3DAOADOOKD14O&dib=eyJ2IjoiMSJ9.N2FmzK5Dr2sIbUHihtV28ekmFUQXq4dPz1OiNs2lUrdl5TjPRKqArZCaNJv6_hY9AiDF-s_bvu7JEhESCI_VL20C4zA9fB1BkR2I9yFk_T2yeiPnW-b_xe7qB9Iv2j1QVZn8ZTGEba-4JRHEDP9_eBRgSXASwKV_DZXUnFjjYzMugOYMuDqpcM2U-MooTF2ZG6fxmsaoUBTSvEtntHn6UA.YS6ZEvtYI05EZndHPCZ1lICgZBARnO8X0OO1ziNz1k8&dib_tag=se&keywords=dyson+air+purifier&qid=1713361640&sprefix=dyson+air%2Caps%2C148&sr=8-4