The 40 Gram Unit of Silica Gel Desiccant Dehumidifying Drying Agent - is in a low-profile compact aluminum cartridge that measures 4" x 2" x 1/2", and will cover an area of 3 cubic feet of enclosed space. For maximum filament drying effectiveness we recommend between 3-5 cartridges per RepBox depending on how hygroscopic the filament you're storing is. Each unit comes with a colored indicator that shows you when they need to be reactivated - safely and easily, right in your conventional kitchen oven. There is never any need for refills or replacement parts.
- Helps to keep moisture away from your filament and other valuables.
- Can adsorb 15 percent of its weight in water vapor in 2 hours.
- Reduces condensation and remains dry even during humid, damp conditions.
- Prevents rust, mildew, corrosion and spoilage before they begin.
- The 40 gram canister measures 4” x 2” x 1/2” and will cover an area of 3 CU. FT. of enclosed space.