... putting into the machine. 3, Start to washing after 15 to 30 minutes’ dipping, washing it as usual ... balls when over it. 5, Keep washing ball ventilated after used, dry them naturally, repeat the steps above next ... machine all the time, but it will be better after being dried naturally, prolong the using life. 2, ... that change the refill ceramics or the washing ball after 12 months’ using so that to get a ...