D'Addario Planet Waves Humidipak Two-Way Humidification System

  • Item # 0082975
  • Model # PW-HPK-01
Top Rated

D'Addario, in collaboration with Humidipak, brings you the first two-way humidity controller that maintains a constant 45% relative humidity level. The Humidipak humidification system completely elimi… Learn More


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2-7 business days

No need to guess, no need for a mess. Provides accurate, hassle-free humidity control.

Order today to protect your guitar.


  • True two-way humidity control
  • Maintains constant 45% RH within instrument case
  • No water, no drips, no mess
  • Long-lasting, maintenance-free design