I want to put away my wool and cashmere sweaters for the season. Some of the cashmere are not cheap that I got from Hawico, O’Connell’s, Colhay’s and William Lockie so I don’t want to chance shrinking, damaging or changing the texture by washing. None are dirty or stained enough to wash by hand as I wear dress shirts underneath. Websites do say to freeze the sweaters for a few days to kill any possible moth larvae. Has anyone used the…