New Showroom Hours - Open Mon-Thur, 11am-8pm | Fri-Sat, 11am to 7 pm

New Showroom Hours - Open Mon-Thur, 11am-8pm | Fri-Sat, 11am to 7 pm

The Effects of High Humidity on Your Guitar and How to Combat Them

Guitars are more than just musical instruments – they are delicate pieces of craftsmanship that require proper care and maintenance to ensure they produce the best possible sound. One often-overlooked factor that can have a significant impact on your guitar is humidity.

High humidity can cause various issues, from minor annoyances to severe damage, affecting both the playability and longevity of your guitar. In this article, we will discuss the effects of high humidity on your guitar and explore some products that can help mitigate these issues, such as room dehumidifiers, silicone packs, and two-way humidifiers made by D'Addario.

The Effects of High Humidity on Your Guitar

  • Swelling and warping: High humidity levels cause the wood in your guitar to absorb moisture, which can lead to swelling and warping. This may result in a bowed neck, raised action, or a distorted soundboard, which can negatively impact your guitar's playability and tone.
  • Glue failure: Excessive moisture can weaken the glue joints in your guitar, leading to structural issues such as loose braces, bridge lifting, or even seam separation.
  • Rust and corrosion: High humidity can cause metal parts of your guitar, such as tuning machines, frets, and strings, to rust and corrode, reducing their lifespan and performance.
  • Mold and mildew growth: If your guitar is stored in a damp environment, mold and mildew can grow on the wood or inside the case, causing unpleasant odors and potential health hazards.

Products to Help Combat High Humidity

  • Room dehumidifiers: A room dehumidifier can help maintain optimal humidity levels in the space where you store your guitar. This can prevent the various issues mentioned above and protect your guitar from the damaging effects of high humidity.
  • Silicone packs: Placing silicone packs in your guitar case can help absorb excess moisture, keeping your instrument dry and reducing the risk of damage. You must keep the guitared stored in the case when not in use for this to work. Remember to replace the packs regularly, as they can become saturated over time.
  • D'Addario two-way humididipak: The D'Addario Humidipak is specifically designed for guitars and work by maintaining a consistent 45-50% relative humidity inside your guitar case. This system not only prevents damage caused by high humidity but also prevents issues that may arise from low humidity, such as cracking, shrinkage, or fret sprout.
D'Addario Humidipak


    Maintaining the proper humidity levels is essential for keeping your guitar in excellent condition and ensuring its performance, playability, and long-lasting enjoyment. Using products like room dehumidifiers, silicone packs, or D'Addario two-way humidifiers can help you achieve that optimal balance. By investing time and effort in taking care of your guitar, you not only protect your beloved instrument but also ensure that the joy of making music continues for years to come. So, embrace the responsibility and give your guitar the attention it deserves. After all, a well-cared-for guitar is a happy guitar!

      1 Response

      Matt Miskie

      Matt Miskie

      May 13, 2023

      I have the two-way packs in my Godin Metropolis. Easy and effective.

      Leave a comment (all fields required)

      Comments will be approved before showing up.