D’Addario is officially expanding its acclaimed Humidipak lineup with the launch of the Small Instrument Humidipak Kit. Engineered to bring effortless, maintenance-free two-way humidity control to orchestral string and compact acoustic players, the new system is designed specifically for the violin, viola, ukulele, and mandolin cases.

Utilizing proprietary two-way humidity regulation technology, the Small Instrument Humidipak automatically maintains a safe 45–50% relative humidity, keeping instruments protected against cracks, warping, open seams, and other damage caused by unsafe humidity levels. Unlike traditional humidifiers, Humidipak requires no manual adjustments, water refills, or guesswork.

Key Features

  • Two-way humidity control technology keeps the instrument case at an optimal 45–50% relative humidity
  • No refills, soaking, or manual adjustments required
  • Protects against cracking, warping, and open seams
  • Designed for violin, viola, ukulele, mandolin, and other small instruments
  • Up to 3 months of humidity control for maintenance-free operation

Availability & Pricing
The Small Instrument Humidipak Kit (PW-HPK-12) and Humidipak Maintain 2-Pack Refill (PW-HPRP-02) will be available beginning July 1, 2026.

Learn more at daddario.com

  • PW-HPK-12 Small Instrument Humidipak Kit — $30.10 Base / $15.99 Street
  • PW-HPRP-02 Humidipak Maintain 2-Pack Refill — Pricing available through authorized dealers