NRNH-Replacement Humidifier Discs (4-Pack) – Pre-Charged Two-Way Humidifier for Portable Humidor case, Maintains ~69% RH, Lasts 60–90 Days

Replacement Humidifier Discs/unit (4-Pack) – Pre-Charged Two-Way Humidity Discs for Portable Humidification Cases, Maintains ~69% RH, Lasts 60–90 Days, Fits Travel Storage Boxes & Small Wooden Cases

• Stable ~69% RH Control: Pre-charged two-way humidity discs help regulate moisture to maintain approximately 69% relative humidity; typical lifespan 60–90 days depending on environment.
• Quick, Tool-Free Replacement: Drop-in design allows fast swap without refilling or spills—works with a wide range of portable storage boxes and small humidity-controlled cases.
• Safe, Clean Materials: Made from food-grade, odorless materials with a high-density sponge core for even moisture distribution and a secure fit. Includes three discs so you’re always prepared.