That's usually unnecessary in sterelite tub setups. What you need to do is be aware of the humidity levels. If they stay near 60% all the time, then you shouldn't have to do anything during the shed cycle. If they are typically lower, 40%-50% all the time...then you may need to mist a few days during the shed cycle.
And by misting, I just mean giving the inside of the tub a little spritz with a squirt bottle of clean water.