Have you ever looked inside an
air conditioner ?
Through an air vent If you look in and see a little black dot or dark shadow,
there may be mold.
You may be surprised when you remove the cover and see that the inside is black with mold and dead mites.
Air conditioners provide a good environment for mold growth.
Mold growth conditions are
"temperature", "humidity" and "nutrients ( dust ・ dirt ) <10566> " 3 one is required.
Inside the air conditioner, this 3 The three conditions tend to be combined and
mainly "black mold" is the type of mold that occurs.