1: Guitar humidifiers need to be used correctly in order to function.
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2: The role of the guitar humidifier is to maintain the humidity inside the guitar and protect the guitar from dry weather damage.
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Before using, soak the humidifier in water for a period of time until the humidifier is fully absorbed.
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Then place the humidifier into the guitar speaker, making sure that the humidifier does not touch the surface of the guitar.
How to use guitar sound hole humidifier?