When you release the liquid carbon dioxide from the tank, the expansion of the liquid and the high-speed evaporation of carbon dioxide gas cools the remainder of the liquid down to the freezing point, where it turns directly into a solid.
Quick Answer. Cigars stay fresh without a humidor for up to a month when kept in their original wrapper. Cigars kept in a humidor can last for years in a properly controlled environment. A humidor keeps cigars from drying out and the oils from evaporating. Keep Learning.
How long can my cigars remain fresh without a humidor? Where do I have to put them? In a drawer away from heating? Thanks!! -----------------------. I am the Angel of Death. With a golden halo above my head.our best best is to put them in the basement, if you have one. 65 degrees/65% humidity is probably a minimum. At the very least, find a tupperware type container and wet a paper towel with distilled water and wring it out. Place the box and towel in the container. The cigars should draw moisture when they need it.