I think what I meant is called a moisture absorber: https://www.amazon.com/moisture-absorber/s?k=moisture+absorber https://www.amazon.com/moisture-absorber/s?k=

I think what I meant is called a moisture absorber: https://www.amazon.com/moisture-absorber/s?k=moisture+absorber https://www.amazon.com/moisture-absorber/s?k=moisture+absorb... I'm sure they don't add heat anywhere.