Detail 01
Hydrophilic sponge holds 12 times its dry weight in water
The sponge is designed for longer periods between refills.

Independent shopping perspective
Keep three acoustic guitars covered through dry conditions with this three-pack of soundhole humidifiers. Each unit suspends from the strings and stays off the instrument body while its hydrophilic sponge releases moisture evenly and slowly. The sponge holds up to 12 times its dry weight in water, extending the time between refills. A built-in stopper provides a quick way to check the sponge, so seasonal upkeep remains straightforward across multiple instruments or spare units.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The sponge is designed for longer periods between refills.
Detail 02
The humidifier hangs between the strings without touching the guitar body.
Detail 03
Lets you check the sponge’s status at a glance.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Three humidifiers are included.
No. It is suspended by the strings and has no body contact.
The stopper allows a sponge-status check; moisten the sponge when dry.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.