D'Addario Two-Way Humidification System Refills.

D'Addario Two-Way Humidification System Refills.

Base price for variant: £17.00
Sales price: £17.00
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Ensuring that you instrument and case are properly humidified before using the Two-Way Humidification System is essential in order to receive the maximum benefits and longevity of the product.

The D'Addario Two-Way Humidification Conditioning Packets allow you to safely restore an instrument and case that is in a known dry condition or has previously not been humidified to the proper humidity level without the danger of over humidification.


  • Revitalizes extremely dry guitars and cases
  • Quickly and safely restores Relative Humidity
  • Reverse osmosis membrane releases only pure water vapor
  • Eliminates the guesswork and anxiety of maintaining your instrument’s proper humidity level
  • Fits in Humidipak Two-Way Humidification System Pouches

D'Addario brings you Boveda's patented, automatic, two-way humidity control technology as part of our instrument care line. Boveda's technology maintains a constant 45%-50% relative humidity (RH) level inside your instruments case.

Based on scientific principles, the patented humidification system completely eliminates the guesswork and anxiety around maintaining your instrument's proper humidity level.

A pack of 3 refill sachets in re-sealable packaging for the patented Two-Way Humidification System.
You simply remove this packette from foil packaging and insert inside the Two-Way Humidification System pouches.
Place the pouches back into your instrument case, close the lid, and that’s it!
The foil packaging is durable and re-sealable allowing you to replace only those sachets that are worn out.