Humidors 101: How to Properly Store Cigars

Cigars are alive in a way that's easy to forget once they're rolled and boxed — they're a natural, organic product that's still sensitive to heat and moisture long after they leave the factory. Left on a shelf or in a drawer, a good cigar can dry out and become harsh or unsmokable in as little as a day. A humidor's whole job is to stop that from happening.

What a humidor actually does

At its core, a humidor is a storage box designed for controlled airflow, paired with a device that holds internal humidity in roughly the 65-72% range and temperature around 68-70°F — conditions that echo the tropical climates where most premium tobacco is grown, fermented, and rolled. Without a humidification device, a wooden box is just a box; the humidity control is what makes it a humidor.

Humidity is not one-size-fits-all

Cigars with thicker wrappers and heavier tobacco generally hold up better at the higher end of that range, around 70-72%, while thinner-wrappered cigars often do better slightly drier. If you keep a varied rotation, 68-70% is a reasonable middle ground.

Don't pack it too tight

A humidor isn't meant to be airtight — cigars packed in too densely, or sealed in a fully closed environment, are actually more prone to mold. Give cigars enough room for air to move between them.

Remove the cellophane

If your cigars came individually wrapped, take the cellophane off before storing them in the humidor. It blocks humidity from reaching the tobacco and defeats the purpose of the box in the first place.

Season a new humidor before using it

A new humidor's interior wood — usually untreated Spanish cedar — needs to be humidified before it's ready to hold cigars, or it will pull moisture out of your cigars trying to reach equilibrium itself. Wipe down the interior with distilled water on an unscented sponge, place a damp (not soaking) sponge inside for a day or two, refresh as needed, and only then move your cigars in.

Always use distilled water

Tap water contains minerals that build up on humidification devices over time and can shorten their lifespan or cause them to malfunction.

Watch for temperature spikes, not just humidity

Warm conditions — above roughly 75°F sustained for a day or more — create risk of tobacco beetles hatching inside the humidor, which can ruin an entire collection. A stable, moderate temperature matters as much as the humidity number on the hygrometer.

Get the basics right and a humidor is genuinely low-maintenance: keep the lid shut, refill the humidification device on a regular schedule, and check in on your cigars occasionally. The reward is cigars that smoke exactly the way the blender intended, whenever you're ready for them.