What makes clothes that are kept for too long without use develop that distinct “stored” odor?

Question

That distinct scent on clothes that haven’t been worn in a couple of years or more.

Same with fabrics on homes or cars, such as curtains and carpets.

In: 479

Answer 1

Loosely, think of a sponge and it absorbing water.

That is what happens with all the fabrics. They absorb what is in the air: dust, pollen, smoke, dead skin particles, etc. All of that combines into the musty smell.

Vacuum seal clothes that you want to keep fresh, i suppose.