Planet Waves Acoustic Guitar Humidifying System

Maintain the proper humidity level for your acoustic with this humidifying system. Suspended between the strings, it never touches the body of your guitar.

With the moisture reservoir suspended inside the guitar body, the D'Addario Humidifying System releases moisture evenly and slowly inside your guitar to maintain the proper humidity level. The Planet Waves guitar Humidifying System suspends itself between the strings on your guitar and never touches any part of the guitar body.

There are no clips or fasteners to scratch or mar your guitar finish and the convenient dispensing syringe enables you to refill the reservoir without removing the humidifier from the guitar body.


- Protects your acoustic guitar without damaging the finish.
- Suspended by the strings, never touches the guitar body.
- No clips or fasteners which can scratch the guitar finish.
- Exclusive non-drip design releases moisture evenly and slowly.
- Syringe makes it easy to recharge without removing the humidifier from the guitar.
- Phenolic foam insert keeps its shape, eliminating void spaces for water to pool.

Dimensions and Weight in Packaging
Base Item
Shipping Weight: 0.08 lbs
Shipping Dimensions: 7 x 5 x 2 in
Manufacturer Part Number (MPN): GH

For support or warranty questions, please contact the manufacturer:
Phone: 800-323-2746

Reviewers gave this product an overall rating of 3.5 out of 5 stars. (7 ratings)
Submitted December 15, 2017 by Ray N

"Not Bad But Requires Monitoring"

Overall: 3.5 out of 5 stars
(see rating details)
This is an easy way to keep acoustics from drying and cracking. The sponge should be just damp, not dripping wet. In dry environments, you should check the sponge twice a week. Since you should be practicing daily, this shouldn’t be a problem.
3 of 3 people (100%) people found this review helpful. Did you?
Thanks for your opinion!


FREE -Day Shipping!
Get it  for
Get it by if you order within
Shipping to