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How to Season a New Humidor

A brand-new wooden humidor is bone dry. Put cigars straight in and the thirsty Spanish cedar will pull moisture out of them for weeks, drying your sticks instead of protecting them. Seasoning charges the wood with moisture first so it holds your cigars in the 65–72% RH zone instead of stealing from it.

Why seasoning matters

The cedar lining acts like a sponge. Until it reaches equilibrium with your target humidity, it competes with your cigars for every bit of moisture in the box. Skip seasoning and you'll watch RH plummet, wrappers crack, and a humidification source drain itself trying to satisfy the wood. A properly seasoned humidor, by contrast, becomes a moisture reservoir that buffers swings every time you open the lid.

The safe method, step by step

The slow, indirect approach is best — never wet the wood directly, as soaking warps cedar and invites mold.

Wipe gently (optional). If you wipe at all, use a clean cloth barely damp with distilled water only — never tap water (minerals, chlorine) and never a soaked rag.
Place a moisture source inside. Easiest and safest: drop in a fresh 84% Boveda seasoning pack, close the lid, and leave it 2–3 days (large humidors longer). The high pack does the work without over-wetting.
No Boveda? Use a shot glass. Stand a small dish or shot glass of distilled water inside (not touching the cigars or walls), close the lid, and let it sit. Top up over several days.
Wait and re-check. Give it time. Open as little as possible — each peek resets progress.
Verify with a hygrometer. When the box holds steady in the 65–72% range, seasoning is done. Salt-test your hygrometer first so you trust the number.

Common mistakes to avoid

Wiping the cedar with a dripping cloth or using tap water.
Rushing — under-seasoned wood will keep robbing your cigars for weeks.
Letting a water dish touch the cedar or your cigars.
Adding cigars before RH is stable, then blaming the humidor.

After seasoning

Swap the 84% pack for your everyday humidification at your chosen RH (commonly 65% or 69% Boveda, or beads), add your cigars, and let everything settle for a few days. From then on it's maintenance: keep an eye on the trend, refresh your humidification before it dries out, and re-season lightly after a dry winter if RH starts sagging.

Seasoning isn't truly finished until the box holds steady on its own — and the only way to confirm that is to watch the readings over several days rather than trusting one glance.

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