Detail 01
3 packets per box
Matches a standard install: two in the body pouch, one at the headstock.
Product detailSKU #1274034478887
D'AddarioHumidipak Replacement Packet 3-Pack
Independent shopping perspective
The Korena take
Replacement packets for a D'Addario two-way humidification system. Buy these if you already run Humidipak in a guitar case and the packets have gone stiff.
Strong match
Who this is for
- Owners of an existing Humidipak system due for a refill
- Keeping an acoustic stable through a dry-heat winter
- Case-stored guitars in climates that swing wet to dry
Consider the trade-offs
When to look elsewhere
- First-time buyers with no holder pouches — buy the starter kit
- Anyone wanting a humidity readout; these regulate, they don't measure
- Guitars kept on a wall hanger outside a closed case
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Two-way humidity control
Adds moisture when the case is dry and absorbs it when damp, holding a steady level.
Detail 03
Replacement, not a kit
No holders or pouches included. The fabric case-holders from your original system get reused.
Detail 04
Sealed until opened
Spares stay inert in the wrapper, so a box can sit until the current set hardens.
Final check
Know before you order
- 01Holders and case pouches are not included — you need the original system
- 02Packets are done when stiff or crusty, not on a fixed date
- 03Only works in a closed case; an open room defeats it
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Will this fit my Humidipak holders?
Yes. These are the standard replacement packets for D'Addario's two-way Humidipak holders and slide into the same fabric pouches.
02How do I know when to replace them?
Squeeze one. While it's working it stays soft and pliable. When it turns hard or crusty through the packet, swap the whole set.
03Do I need to add water?
No. Two-way packets are sealed and self-regulating. Adding water is what you do with a sponge-style humidifier, not this.
04Can I use one packet instead of three?
You can, but it will exhaust faster and hold humidity less evenly. Replace the full set at once so all packets age together.
