About This

• ✅ The Original Crystal Tube Humidifier – Since the 1990s, DryMistat has been the trusted solution for consistent, low-maintenance cigar humidity control.
• 6-Pack for Large or Multiple Humidors – Includes 6 pre-filled tubes—ideal for large-capacity humidors, multiple boxes, or long-term backup storage.
• Maintains 70% Relative Humidity – Each tube is filled with a 50/50 water and propylene glycol solution for precise, long-lasting humidity regulation.
• Automatic Two-Way Humidity Control – Crystals absorb or release moisture as needed—no monitoring, sponges, or electronics required.
• Built-In Refill Indicator – See crystals shrink as they dry out—simple, visual cue lets you know exactly when to refill with distilled water.
• No Leak, No Mess – Slim, sealed design fits easily into any humidor or travel case without spills or bulky foam.
• Made in the USA – Patented design proudly crafted in America and backed by a one-year satisfaction guarantee and millions of loyal users.