The D'Addario Humidipak is the revolutionary two-way humidity control system that takes the guesswork out of keeping your guitar properly humidified. With the Humidipak's set-it-and-forget-it design, you can say goodbye to manually monitoring and adjusting humidity levels. It automatically maintains the optimal 45-50% relative humidity level inside your guitar case, providing purified humidity control by adding and removing moisture on demand. No more refilling humidifiers or making seasonal adjustments.

Maintain Optimal Humidity Levels Effortlessly

The D'Addario Humidipak is the only maintenance-free humidifier that keeps your guitar's environment at the perfect 45-50% relative humidity. It eliminates the need to continually monitor humidity levels and makes manual refilling a thing of the past. The Humidipak's two-way system automatically adds or removes moisture as needed, keeping your guitar safe from damage caused by changes in temperature, climate or season.

Complete Kit for Worry-Free Maintenance

The Humidipak kit comes with everything you need to start protecting your guitar right away. It includes three Humidipaks, each lasting 2-6 months and a soft protective pouch that won't scratch your instrument's finish. Once the Humidipaks become firm, simply replace them with the three refills included in the Replacement Pack. With the Humidipak's set-it-and-forget-it system, you can be confident your guitar will stay in optimal condition.