這個隻是UV 燈，沒有過濾效果。漢地蠻可以用簡易版的

https://www.amazon.com/gp/product/B078MMJZ74/ref=ox_sc_saved_title_4?smid=A3RUI3FIF1F4U4&psc=1

 

加這種控製開關，風動燈開。

https://www.amazon.com/s?k=sail+switch+hvac&gclid=EAIaIQobChMIq4r4-KqW7AIVgeGzCh0NFQrMEAAYAiAAEgJ2H_D_BwE&hvadid=256932684201&hvdev=c&hvlocphy=9025852&hvnetw=g&hvqmt=e&hvrand=8579813236608684205&hvtargid=kwd-301801533731&hydadcr=13958_9748943&tag=googhydr-20&ref=pd_sl_810lm8ew2o_e