The 10 Best Guitar Humidifiers

Updated March 01, 2017 by Melissa Harr

10 Best Guitar Humidifiers
Best High-End

Best Mid-Range

Best Inexpensive

We spent 24 hours on research, videography, and editing, to review the top selections for this wiki. Separations, cracks, loose bridges or neck joints, changes in sound — these are only a handful of the misfortunes that could befall your beloved guitar in dry environments. But you can prevent these issues with a humidifier, which is designed to keep the air around your instrument optimally moist through evaporation. Many come with a hygrometer, too, a tool for measuring moisture in the air. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best guitar humidifier on Amazon.

10. MusicVow Guitar Humidifier

If you’re not worried about brand names, you might give the MusicVow Guitar Humidifier a try. Each comes with a syringe for easy refill, so you won’t have to deal with any wet or messy cleanup. The pack also includes a bonus capo and rubber pick holder.
  • designed not to harm strings
  • also works on banjos
  • warranty could be tough to activate
Brand MusicVow
Model pending
Weight 5.6 ounces
Rating 4.0 / 5.0

9. Humistat Adjustable Humidifier and Hygrometer Kit

Simple yet effective might describe the Humistat Adjustable Humidifier and Hygrometer Kit. After filling the unit with water, turn the dial on the side to change the amount of humidification, then place both it and the hygrometer in your case at any orientation.
  • can be used with other instruments
  • will not drip or cause water stains
  • requires monitoring for best results
Brand HUMISTAT
Model pending
Weight pending
Rating 3.6 / 5.0

8. Kyser Humidifier for Acoustic Guitars

The Kyser Humidifier for Acoustic Guitars, which completely covers the sound hole, will protect your investment no matter the climate. When the air is dry, fill and install for evaporation; if the air is already wet, it will absorb some of this unwanted moisture.
  • distributes uniformly
  • comes in classical variety also
  • can emit an unpleasant smell
Brand Kyser
Model Kys-6707
Weight 3.2 ounces
Rating 4.1 / 5.0

7. Boveda 49% RH Two-Way

Instead of constantly adjusting a unit's wetness, you might let the technology behind the Boveda 49% RH Two-Way take control. The packs will hold the humidity in your case at 45 to 55 percent. When these become rigid, usually after two to five months, simply replace.
  • american-made product
  • two-year shelf life
  • must purchase holders separately
Brand Boveda
Model pending
Weight 10.6 ounces
Rating 3.7 / 5.0

6. Dampit Guitar Humidifier

Although it seems like a simple green tube, the Dampit Guitar Humidifier has a smart design. Fill it with water, then observe the spots on the left; as the humidity changes, so will their color. Consult the included chart to adjust the amount of moisture accordingly.
  • also available in super size
  • created by musicians
  • needs re-wetting often
Brand Dampit
Model 9127
Weight 1.6 ounces
Rating 4.1 / 5.0

5. Oasis OH-5 Plus+

For musicians in particularly arid climates, there’s the Oasis OH-5 Plus+. Unlike many others, it’s filled with the company’s humigel crystals, which are designed to guard against leaks. It'll let you know when it's time to refill, too, as the unit will shrivel up.
  • won't touch instrument's body
  • excellent for winter use
  • filling must be replaced yearly
Brand Oasis
Model OH-5
Weight 8 ounces
Rating 4.5 / 5.0

4. Oasis HH Combo OH-30

You can measure and moisten the air in your guitar’s sound hole with the simple Oasis HH Combo OH-30. The top of the unit is a hygrometer, which will also measure the temperature, while the bottom compartment hangs down between the strings with a sponge.
  • can be recalibrated
  • settings are adjustable
  • a bit more costly than similar items
Brand Oasis
Model OH-30
Weight 4 ounces
Rating 4.5 / 5.0

3. Planet Waves D'Addario Acoustic

Avoid clips and fasteners that can damage your instrument with the Planet Waves D'Addario Acoustic, which has a durable, non-drip sponge for easy care. Simply wet it with distilled water, put it in the black case, then insert the unit between the strings.
  • slow moisture release
  • brand musicians trust
  • inexpensive choice
Brand Planet Waves
Model GH
Weight 2.1 ounces
Rating 4.9 / 5.0

2. Music Nomad The Humitar and HumiReader

Take the guesswork out of humidifying with the Music Nomad The Humitar and HumiReader care pack. Both the humidifier and the hygrometer hang from the strings, targeting the sound hole and ensuring that you always get the most accurate, beneficial environment.
  • fahrenheit or celsius measuring
  • records max and min ranges
  • can use pieces together or singly
Brand Music Nomad
Model MN30-KIT
Weight 6.6 ounces
Rating 4.8 / 5.0

1. Planet Waves D’Addario Two-Way Humidification System

You’ll find everything you need to get started with the Planet Waves D’Addario Two-Way Humidification System: a double-sealed sound hole pouch and three Humidipaks. These two-way pouches absorb and emit humidity as necessary and won’t leak like conventional products.
  • will not harm instrument's finish
  • extra replacements available
  • does not need seasonal adjustments
Brand D'Addario
Model PW-HPK-01
Weight 2.1 ounces
Rating 4.8 / 5.0

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Last updated on March 01, 2017 by Melissa Harr

Melissa is a writer, editor, and EFL educator from the U.S. She's worked in the field since earning her B.A. in 2012, during which time she's judged fiction contests, taught English in Asia, and authored e-courses about arts and crafts. In her free time, she likes to make stuff out of sticks and string.


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