Removing damp smell by detergent and bleach
Detergent and bleach
Detergent
部屋干しトップ 除菌EX

Bleach
クリアヒーロー

Softener
as you like
Usage
Since it is a powder detergent, you should set the rinse cycle to 2. Also, cleaning the washing machine and ventilation/recirculation during drying laundry are important.