Humidor

A humidor is a humidity-controlled storage container designed to preserve and age cigars by maintaining a stable relative humidity level—typically between 65% and 70%. Proper humidity ensures that cigars retain their flavor, aroma, burn quality, and structural integrity over time.

Whether it’s a small desktop box or a walk-in room, a humidor is essential for anyone who stores cigars for more than a few days.

Open wooden humidor with cigars and visible hygrometer
Image from Langinger / Public Domain - Wikimedia Commons

Why Cigars Need a Humidor

Cigars are made of fermented tobacco leaves that are sensitive to moisture. Improper storage—too dry or too humid—can ruin even the best hand-rolled cigars.

  • Too dry (<62% RH): The wrapper cracks, and the cigar burns too fast and hot
  • Too humid (>72% RH): Cigars may develop mold or burn unevenly
  • Fluctuating conditions: Can cause expansion/contraction, affecting burn and draw

Citation: Cigar Aficionado – Cigar Storage Guide

Main Components of a Humidor

Component Purpose
Spanish Cedar Lining Regulates humidity and repels tobacco beetles
Hygrometer Monitors the relative humidity level
Humidification Unit Maintains consistent humidity via water or solution
Seal Keeps internal environment airtight

Spanish cedar is the industry standard for lining because it helps regulate moisture and enhances aging by imparting subtle aroma.

Types of Humidors

Humidor Type Description Best For
Desktop Small box-style units for 25–100 cigars Home use or beginner collectors
Cabinet Larger, furniture-style with shelves Long-term aging and large collections
Travel Portable and airtight, often holds 5–15 cigars Travel and short-term trips
Walk-In Room-sized storage with climate control Cigar lounges or high-volume collectors
Electronic Humidors with built-in fans and digital controllers Consistent, low-maintenance storage

Citation: Famous Smoke – Types of Humidors

How to Season a Humidor (Before Use)

  1. Wipe interior with distilled water using a lint-free cloth (optional for some models)
  2. Place a small bowl of distilled water inside the humidor for 48–72 hours
  3. Insert humidification device and check the RH with a hygrometer
  4. Once stable at 65–70%, cigars can be added

Note: Always use distilled water or prop glycol solution—never tap water, which contains minerals and mold spores.

Maintenance Tips

  • Refill humidifiers every 2–4 weeks depending on climate
  • Calibrate hygrometers quarterly to ensure accuracy
  • Avoid opening frequently, which causes RH swings
  • Store at room temperature (ideally 65–70°F)

Related Glossary Entries

Summary

A humidor is the most important accessory for cigar preservation. Without it, cigars quickly deteriorate, losing flavor, structure, and burn quality. Whether you're a casual smoker or a seasoned collector, owning a properly maintained humidor ensures your cigars are always ready to smoke at their peak condition.