Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
3.5 (117)
$25.99
Guitar Center
4.5 (122)
$25.99
Amazon
4.6 (3576)
$25.99 New
$19.88 Used (Like New)
Musician's Friend
4.0 (104)
$25.99
zZounds
1.0 (2)
$25.99
B&H
5.0 (1)
$25.99
Thomann
4.4 (193)
$31.00

Price History

Based on price data from 6 merchants for "D'Addario Two-Way Humidification System". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

When it comes to protecting your cherished instruments, the D'Addario Two-Way Humidification System is a game-changer. This innovative system ensures a constant 45% relative humidity level, the sweet spot for preserving the tonal quality and structural integrity of wooden instruments like guitars. Forget the hassle of outdated, refillable humidifiers and the anxiety of moisture maintenance—this system does it all for you.

Designed in collaboration with Humidipak, this system utilizes a unique two-way humidity control approach. It automatically releases or absorbs moisture as needed, ensuring your instrument always stays in its optimal environment. With no water, no drips, and no mess, you can finally store your instrument without worry. The process is as simple as placing the humidity control packets in your instrument case and letting the system work its magic. Depending on your local climate, these packets can last anywhere from 2 to 6 months before needing replacement.

Whether you're a seasoned professional or a passionate hobbyist, the D'Addario Two-Way Humidification System is your ticket to peace of mind, knowing your instrument's condition is handled with precision and care.

Key Features:

  • True two-way humidity control
  • Maintains constant 45% RH within instrument case
  • No water, no drips, no mess
  • Long-lasting, maintenance-free design
  • Includes 1 headstock pouch, 1 soundhole pouch, and 3 Humidipak packets

Product specs

Type Humidifier

FAQs

How does the D'Addario Two-Way Humidification System work?

The D'Addario Two-Way Humidification System automatically maintains the ideal humidity range of 45%-50% by absorbing or releasing moisture as needed, ensuring your guitar remains in optimal condition without any manual adjustments.

Is the D'Addario Two-Way Humidification System suitable for all types of guitars?

Yes, the D'Addario Two-Way Humidification System is designed for use with both acoustic and electric guitars, providing consistent humidity control to protect the wood and maintain instrument performance.

How often should I replace the D'Addario Humidipak packets?

The Humidipak packets typically last between two to six months, depending on the initial condition of your instrument. Replace them when they begin to harden or every six months, whichever comes first.

Do I need to precondition my guitar before using the D'Addario Humidipak?

It's recommended to use the Humidipak with a guitar that is already conditioned to 45%-50% humidity. If your instrument is dry, consider using the D'Addario Humidipak Restore Kit first.

Can the D'Addario Two-Way Humidification System prevent guitar cracks?

By maintaining consistent humidity levels, the D'Addario Two-Way Humidification System helps prevent wood cracking and warping, protecting your guitar from potential damage caused by environmental changes.

Robert Cassard

Robert Cassard

#1 HIDDEN THREAT to your guitars - D’Addario Humidipak - Does it work?

Video thumbnail for #1 HIDDEN THREAT to your guitars - D’Addario Humidipak - Does it work? by Robert Cassard

#1 HIDDEN THREAT to your guitars - D’Addario Humidipak - Does it work?

Robert Cassard

Robert Cassard

Video thumbnail for How to Humidify your acoustic guitar - D’Addario Humidipak by Landon Bailey

How to Humidify your acoustic guitar - D’Addario Humidipak

Landon Bailey

Landon Bailey

Reviews

PROS

  • Maintains consistent humidity levels inside the guitar case

  • Easy to use with no maintenance required

  • Ideal for protecting high-end guitars from climate variations

  • Effective in both dry and wet climates

  • Long-lasting effects; packs can stay effective for several months

  • Helps guitars stay in tune and prevents warping

  • Convenient microclimate creation for guitar cases

  • Protects all parts of the guitar, including headstock and soundhole

  • Highly recommended by guitar technicians and luthiers

CONS

  • New design makes pouches difficult to fit into the guitar body

  • Packs can leak, potentially damaging the guitar

  • Soundhole pouches are prone to ripping

  • Refill packs can be costly, especially for multiple guitars

  • No built-in hygrometer to monitor humidity levels directly

  • Durability of the new pouch material has decreased

  • Longevity of packs depends heavily on the surrounding climate

Critic Reviews

D'Addario Humidipak 2-way Humidification System - Long Term Review — The Analog Maker

theanalogmaker.com

This two-way humidification system from D'Addario shines in its user-friendly design and effectiveness, maintaining your guitar's moisture levels without the hassle of traditional methods. It performs well in varying climates, efficiently managing humidity to prevent damage. However, the recurring cost of replacing the packs every few months can be a downside for some. Overall, if you store your guitars safely, the Humidipak is a smart and economical choice for long-term care.

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Artist usage

Add artist
See how Chris Buono uses D'Addario Two-Way Humidification System

Chris Buono

Guitarist

...
Verified via Chris Buono

Guitarist Chris Buono confirms on his official website that he uses the D'Addario Two-Way Humidification System.

Aaaaaand, I’m all about the Two-Way Humidification System when it comes to taking the very best care of my Taylor acoustics.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use D'Addario Two-Way Humidification System, it is most commonly used with the following gear.

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