The iron cleaner is perfect for removing dirt and limescale deposits from your iron soleplate.. The BOHIN iron cleaner is a special cleaning pen for the maintenance of iron soles. It cleans and descales them. Applied to the sole, the cleaner liquefies. All you have to do is wipe with a clean cloth and then remove the dirt and limescale. In order to clean the steam outlets, the iron must be placed in a vertical position with the steam switched on.