A ranakun ruwan sama zafi yana zuwa 90%. Abubuwa da yawa kamar IC, semiconductor, kayan aiki daidai, kayan lantarki, kwakwalwan kwamfuta, fina-finai na gani, ruwan tabarau suna da kyawu a cikin iska. Duk da haka ba za a iya gano ƙumburi na iska ta ido na halitta ba. Babban sassan allon nunin LED kamar fitilun LED da IC suna rashin lafiyar zafi. Fuskar fuska ba ta aiki ko ingancin IC na iya tasiri lokacin da sassan suka jike. Dole ne a adana kayan lantarki a wurin da ake sarrafa zafi sosai a lokacin damina don kiyaye ingancinsu.

Ya dace don adana kayan lantarki na LED a cikin YUNBOSHI dehumidifier. Kunshan Yunboshi Technology Electronics Co., Ltd. babban injin dehumidifier na masana'antu da na gida a China.Yana sha danshi ta hanyar ƙwaƙwalwar siffa. Rukunin bushewar sa an yi su ne da manyan kayan polymer da PBT mai aminci na wuta. Matsayin narkewa shine 300 ℃, sama da PPS. Wannan babbar fasaha ta YUNBOSHI ta sami babban suna a kasuwa mai tabbatar da zafi. Yanayin zafi na dijital da firikwensin zafin jiki na YUNBOSHI dehumidifier shine na SENSIRION, wanda ya shahara saboda babban daidaito daga Switzerland. Yana aunawa tare da ingantacciyar daidaito kuma babu faifai tare da daidaitaccen daidaito na ± 2 % RH