Ozone Generator

Ozone Generator 除味效果不错，先把门窗打开通风，然后开几个小时的Ozone Generator, 最好把中央空调的风扇也打开，让Ozone 进入通风管道。amazon 有卖这种小型的，最好买几个放在房子的不同位置。

https://www.amazon.com/ONAMOR-Commercial-Ozone-Generator-Deodorizer/dp/B09GFWRW9N/ref=sr_1_4?crid=3W0CR6I6YW1DU&keywords=ozone%2Bmachine&qid=1667968453&sprefix=Ozone%2B%2Caps%2C497&sr=8-4&ufe=app_do%3Aamzn1.fos.fa474cd8-6dfc-4bad-a280-890f5a4e2f90&th=1