How do you say “Air conditioner” in Japanese?「エアコン」Eakon
"Air conditioner" is「エアコン」in Japanese. 「私は部屋のエアコンを28度に設定しています。」means "I have the air conditioner in my room set to 28 degrees."「会社ではエアコンが効いていて寒いです。」means "The air conditioner is working and it is cold in the company."