D'Addario Humidipak PW-HPK-01

D'Addario, in collaboration with Humidipak, brings you the first two-way humidity control that maintains a constant 45% relative humidity level.

The patented D'Addario Humidipak completely eliminates all the guesswork and anxiety ofmaintaining your instrument's proper humidity level.

No more guessing if or when to refill the humidifier and worrying about drips or mess.

Unlike all refillable humidifiers, the Humidipak provides true "two-way" purified humidity control since it adds ordepletes moisture only as needed to maintain 45% RH

- the ideal climate for wooden instruments.

- True two-way Humidity control

- Maintains constant 45%RH within instrument case

- No water, no drips, no mess

- Long lasting, maintenance free design