Could the technician check the ventilation unit while they're here? The room still feels stuffy.

How to say “Could the technician check the ventilation unit while they're here? The room still feels stuffy.” in Japanese

In Japanese

業者(ぎょうしゃ)さんが来(き)てる間(あいだ)に、換気装置(かんきそうち)も見(み)てもらえないかな？まだ部屋(へや)の空気(くうき)がこもってる感(かん)じがする。

Gyōsha-san ga kiteru aida ni, kanki sōchi mo mite moraenai kana? Mada heya no kūki ga komotteru kanji ga suru.

Could the technician check the ventilation unit while they're here? The room still feels stuffy. in other languages