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Hornady

Hornady Rapid Dry(TM) Dehumidifier Stone

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Absorbs Moisture

Over time to help protect

Indicator Window

Changes from white to blue

Recharges Oven

Microwave for repeated use

Protective Rubber

Cover helps prevent bumps or

Fits Gun

Cases, safes, tool chests, or

$24.99
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SKU: WX2*0735823

Overview

Designed for enclosed storage spaces, this dehumidifier stone helps protect firearms and other valuables from moisture buildup in gun cases, safes, tool chests, and similar areas. Its patented material absorbs moisture over time, while the indicator window makes it easy to see when it needs recharging by shifting from white to blue. The unit can be refreshed in an oven or microwave for repeated use, and the rubber cover adds a layer of protection against bumps or scratches. It is a practical option for hunters and shooters who want simple moisture control in storage rather than a permanent installation.

Why Hunters Choose the Hornady

Absorbs Moisture

Over time to help protect

Indicator Window

Shows moisture level by changing

Recharges Oven

Microwave for repeated use

Protective Rubber

Cover helps prevent bumps or

Fits Gun

Cases, safes, tool chests, and

Key Features

  • Absorbs moisture over time to help protect firearms and other valuables from damp conditions.
  • Indicator window changes from white to blue when the stone needs recharging.
  • Recharges in an oven or microwave for repeated use.
  • Protective rubber cover helps prevent bumps or scratches to firearms.
  • Fits gun cases, safes, tool chests, or similar enclosed areas.

Best Used For

  • Hunters storing firearms in gun cases, safes, or other enclosed spaces
  • Users who want a reusable moisture-control option with oven or microwave recharging
  • Anyone protecting firearms or valuables from moisture in storage areas
  • Owners needing a visible recharge indicator for routine maintenance checks
  • People looking for a compact dehumidifier for tool chests or similar enclosed areas

Specifications

Advanced Patented MaterialAbsorbs moisture over time
Color IndicatorShows when stone needs recharging
Fits InGun cases, safes, tool chests, or similar enclosed areas
Indicator WindowShows amount of moisture collected by slowly changing from white (dry) to blue (wet, needs recharging)
Protective CoverProtective rubber cover prevents bumps or scratches
Recharge MethodOven or microwave
Recharge Time Microwave9 minutes
Recharge Time Oven1 hr.
ReusableUnlimited use

Pros

  • Absorbs moisture over time to help protect firearms and valuables in enclosed storage.
  • Indicator window shows moisture level by changing from white to blue.
  • Recharges in an oven or microwave for repeated use.
  • Protective rubber cover helps prevent bumps or scratches.
  • Fits gun cases, safes, tool chests, and similar enclosed areas.

Considerations & Trade-offs

  • Requires periodic recharging in an oven or microwave, so it is not a set-and-forget moisture control solution.
  • The color indicator changes from white to blue, which is useful, but it still requires occasional checking to know when recharging is needed.
  • Designed for enclosed spaces such as gun cases, safes, and tool chests, so its use is limited to those kinds of storage areas.
  • The protective rubber cover helps prevent bumps or scratches, but the product is still a stone-style dehumidifier rather than a sealed electronic unit.

Suggested Comparisons

  • Gun safe dehumidifiers
  • Firearm storage accessories
  • Tool chest moisture control products
  • Reusable desiccant dehumidifiers

Suggested Accessories

  • Gun case
  • Gun safe
  • Tool chest
  • Microwave-safe container

Frequently Asked Questions

What is the Hornady Rapid Dry Dehumidifier Stone used for?

It is designed to help protect firearms and other valuables from moisture in enclosed spaces such as gun cases, safes, tool chests, or similar areas.

How do I know when it needs to be recharged?

The indicator window changes from white to blue as it collects moisture. Blue indicates it needs recharging.

How is it recharged?

It can be recharged in an oven or microwave. The product information says it recharges after 1 hour in an oven or about 9 minutes in a microwave.

Can it be used more than once?

Yes. The product description says it recharges for unlimited use.

Does it have any protection for stored firearms or gear?

Yes. It includes a protective rubber cover intended to help prevent bumps or scratches.