7 Best Gun Safe Dehumidifier For 2024 ( Reviews & Buying Guide )

Best gun safe dehumidifier

Best gun safe dehumidifier 2024Exposing firearms to humidity can lead to rust, corrosion, and damage, making it imperative to maintain a controlled environment within the gun safe. This is where gun safe dehumidifiers come into play. Designed specifically for the unique requirements of firearm storage, the best gun safe dehumidifiers are reliable, efficient, and tailored to protect your valuable weapons.

In this exploration of the top gun safe dehumidifiers, we will delve into the key features, technologies, and considerations that make these devices essential accessories for any gun owner. From compact silica gel options to technologically advanced electric dehumidifiers, we’ll guide you through the choices available in the market, ensuring that you can make an informed decision to safeguard your firearms and preserve their condition for years to come. Discover the peace of mind that comes with investing in the best gun safe dehumidifier to maintain the integrity of your firearms collection.

Continue reading the article to know the best gun safe dehumidifier.

Lockdown GoldenRod 18' Dehumidifier Rod, Made in USA

Lockdown GoldenRod 18' Dehumidifier Rod, Made in USA

  • Four Convenient Sizes
  • Removes moisture from the air
  • Attachable legs for placement 
  • A cord with a quick plug attachment
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Hornady Rechargeable Dehumidifier 95900

Hornady Rechargeable Dehumidifier 95900

  • Portable dehumidifier 
  • Compact and easy to Use
  • Includes quick connect bracket for easy mounting
  • It is rust and corrosion-free
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Hornady Reusable Canister Dehumidifier 750G

Hornady Reusable Canister Dehumidifier 750G

  • Compact and built well 
  • Easy to recharge
  • Portable dehumidifier with highly absorbent silica gel 
  • Prevents Moisture Damage for Gun Safe 
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Eva-dry E-333 Renewable dehumidifier

Eva-dry E-333 Renewable dehumidifier

  • Portable small design
  • It is spill and mess free
  • Renewable and rechargeable
  • Lasts up to 4 weeks before recharge
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Afloia Gun Safe Mini Dehumidifier

Afloia Gun Safe Mini Dehumidifier

  • It is portable & non-toxic
  • No overheating
  • Dehumidifies up to 54 sq.ft. 
  • Removes up to 4oz/100ml of moisture 
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Ivation 4,500 Sq. Ft Energy Star Dehumidifier

Ivation 4,500 Sq. Ft Energy Star Dehumidifier

  • Faster drying
  • Less moisture Fewer odors
  • Built-In Humidity Sensor
  • Integrated 16W Pump
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BARSKA Safe Moisture Absorber Dehumidifier for Home Closets, Safes, and Cars , Blue

BARSKA Safe Moisture Absorber Dehumidifier for Home Closets, Safes, and Cars , Blue

  • Small reusable dehumidifier
  • Safe to use
  • Safeguardes valuables that are susceptible to moisture damage
  • To evaporate the moisture, place it into a microwave for 4 minutes at 600W 
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Hornady Reusable Canister Dehumidifier

Factors to consider when buying the best gun safe dehumidifier


Every gun safe dehumidifier must have a high performance. Effectiveness is measured by the amount of humidity that the gun safe dehumidifier can handle. The dehumidifier will not work well if you can still get a safe with mold and moisture. Find out which method is being used to control humidity because it will provide you with an idea of ​​its effectiveness or not.

Coverage and size

The coverage and size of a gun safe dehumidifier are a priority when planning your purchase. The size of a dehumidifier you choose will depend on your gun safe. Smaller dehumidifiers are best suited for small safes. Before buying a gun safe dehumidifier, ensure you measure and understand the safe. From there, you will know the right size dehumidifier. Likewise, the coverage is determined by the dehumidifier’s size; however, not always. See the stats to ensure the device can effectively keep moisture away from the gun safe.


You don’t want to keep your guns or harm your well-being or the people’s health in your house. It’s best to be aware of this, as some gun safe dehumidifiers produce toxic chemicals while others don’t. If you consider a safe dehumidifier, ensure the auto-off feature is working properly before purchasing.

Absorption capacity

Once you have the right size of a gun safe dehumidifier, you need to consider the absorption capacity. It depends a lot on the level of humidity surrounding you. However, it would be best if you considered a large absorbent dehumidifier. Likewise, if you plan to buy a gun safe that works with the silica gel beads, it is good to buy one with additional beads because the more beads you have, the higher the moisture percentage it will absorb.

Durability or longevity

The gun safe dehumidifiers have different durability or longevity. For example, if you are wondering about purchasing a lifetime dehumidifier, it’s good to purchase an electric dehumidifier as it will last longer than a desiccant dehumidifier.

Duration and charging time

Many desiccant dehumidifiers have crystals or beads that require heat to charge. When it comes to electric dehumidifiers, this may take 4 to 12 hours. However, if it is an oven product, it can sometimes take up to 2 hours to charge.

This is the approximate period for silica gel granules to become completely saturated with humidity. Color of the silica gel beads changes, which means the silica gel beads need to be recharged. These results vary based on the usual humidity level in the air.

Cordless or cord

Depending on the frame, you will either have the cordless or cord model. For those with the cord, there must be an electric outlet. Sometimes that means drilling a gun safe to get the cable through. Some new gun safes have the electrical provision installed, so no drilling is necessary. Alternatively, the cordless model is the most popular for many people. It has no installation, for you keep it inside the safe.

Indicator system

An indicator system tells when to recharge or reactivate the gun safe dehumidifier. Find the model which contains the indicator system, which tells you when to charge. Some use colors on the beads, while some have light. So, choose what works for you.


Coverage is essential as the gun safe dehumidifier varies in size. Check the area covered by the dehumidifier in the product description. Knowing that you can see, it is effective to handle the safe. Sometimes you can buy two dehumidifiers that can adequately cover your gun safe.

Ease of installation

This is another factor to consider when buying a gun safe dehumidifier. Cords, which are the most efficient and powerful gun safe dehumidification skills, are sometimes difficult to install. If your gun safe doesn’t have lightning cords or anything yet, you’ll need to make some difficult and major modifications to access inside the power where it is plugged in. Likewise, you can choose the cordless device if you probably do not want the corded appliance.

7 Best Gun Safe Dehumidifier (2024)

 1. LOCKDOWN GoldenRod Gun Safe Dehumidifier

LOCKDOWN GoldenRod Dehumidifier Rod

The LOCKDOWN Dehumidifier is unique because it increases air temperatures lightly inside a gun safe or different enclosures. For one thing, it has a length of 18 inches with a 110 to 120 volt AC plug and a six-foot power cord that protects about 200 cubic feet. The rod features the cord with the quick plug and the attachable legs for placement.

It comes in four different sizes that include 12 inches, 18 inches, 24 inches, and 36 inches to ensure the right fit for the safe. In the same case, LOCKDOWN GoldenRod has reduced humidity, which is ideal for eliminating the moisture accumulation in small spaces to increase air temperature. The model has a unique feature that ensures your ammunition and firearms are safe from rust that causes humidity inside the vault.

You will get the smart technology that saves your settings, and the model automatically powers on after the power outage. In a like manner, it protects the firearms while fitting in a less usable and smaller safe area. It is reliable because it helps remove moisture from the gun safe to avoid rust build-up.


  • It has four convenient sizes
  • It eliminates moisture, condensation, and mildew build-up
  • Ensure the safety of the ammunition and firearms
  • Easy to use
  • Reliable and versatile
  • It prevents rust


  • Don’t change humidity

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2. Hornady Rechargeable Dehumidifier

Hornady Rechargeable Dehumidifier

Many people are going for this Hornady dehumidifier because it helps maintain the overall shape and condition of the weapons and other valuables. You will protect various items like firearms, ammo, and gun accessories from excess moisture, corrosion, and rust. This is done by keeping the dehumidifier handy with the moisture-control crystals, indicating humidity control.

It is ready for use because it does not need electrical equipment or batteries to work. Equally important, it has no harmful chemicals, making it safe for children and pets. It is effective in spaces because it goes to about 333 cubic feet. On the other hand, it includes a quick connect bracket that facilitates easy mounting.

The humidity indicator makes it the perfect moisture absorber for pantries, safes, and different enclosed areas. Likewise, the desiccant crystals normally change from pink to blue when recharging every desiccant dehumidifier unit. Also, if you want it to go for some weeks, you need to plug it into the 110V outlet, and over the day, it will dry out.


  • It is rust and corrosion-free
  • Compact and lightweight
  • Simple and easy to recharge
  • It attracts excess humidity
  • Easy to use
  • Ideal moisture absorbers


  • It has poor quality

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3. Hornady Reusable Portable Canister Dehumidifier

Best Dehumidifier For Gun Safe

This model is crucial if you want to maintain your guns’ overall shape and condition. It will protect your ammo, gun accessories, firearms, and more from rust, corrosion, and excess moisture.

This portable dehumidifier is easy to use because it does require electrical equipment or batteries to run. In like manner, it has a dimension of 4 H x 5.3 W x 4.8 D and weighs 750g.It comes with desiccant crystals, ideal moisture absorbers for the safes that change from pink or blue when it is time to recharge every desiccant dehumidifier unit.

You can recharge every canister by just placing it in a 300°F oven until the silica gel canister turns blue for about four hours. Besides, it comes with silica gel, which is highly absorbent to attract humidity from the surroundings, keeping the gun safe, rust-free, and dry.  What is more, it is easy to understand, use, and recharge. Within some hours in an oven, it will be ready for another four to six weeks.


  • Protect your firearms from excess moisture, corrosion, and rust
  • Easy to use
  • It is compact
  • Ideal moisture absorbers
  • Easy to recharge
  • Easy to understand


  • Poor design flaw

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4. Eva-dry E-333 Mini Dehumidifier

Eva-dry E-333 Mini Dehumidifier

The gun safe dehumidifier from Eva-dry is a mess/spill-free and non-toxic, making it safe for children and pets. Your small room will be odor-free and dry and work for areas of about 333 cubic feet. The model can last for 20 to 30 days before recharging silica gel beads. In like manner, the absorbing capacity goes to about 6oz.

Similarly, it comes with a small portable design that allows you to hang or suitably place the dehumidifier anyplace to fight the pesky humidity. This is because the cool and convenient gift is optional for cars, boats, closets, cabinets, gym bags, and even gun safes. No batteries or cables are required because you charge the model and say bye-bye to humidity.

You will get the rechargeable and renewable moisture absorber, and the device can last for about four weeks before recharge. On the other hand, it has the crystallized non-toxic silica gel technology that efficiently and quickly absorbs the moisture of about 4 to 6 oz from the air. This works without any spills or leaks.


  • Easy to use
  • It is non-toxic, which is safe for children and pet safe
  • Renewable and rechargeable
  • It is odor-free
  • Portable and small
  • Lightweight and versatile
  • It has a warranty
  • Durable and reliable


  • Horrible customer care

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5. Afloia Gun Safe Mini Dehumidifier

Afloia Gun Safe Rechargeable Cordless Dehumidifier

If the moisture issue is more confined or seasonal to some room spaces, the solution is to use this small portable dehumidifier from Afloia. It comes with a cylinder design that increases the moisture-absorbing space and the 360-degree circular air inlet, making the moisture absorption very efficient. It has physical dehumidification with no accumulation of water or reverses osmosis.

This gun safe dehumidifier uses an independent heating base with that vents that is safer and healthier with no safety hazard or overheating. The auto-off function makes the indicator light on a base to keep green when recharging starts. After two hours, when the recharging is through, the rechargeable dehumidifier may automatically enter the standby mode, and the light flashes white.

It is eco-friendly because no electricity or batteries are required for this dehumidifier to dehumidify. The model needs a low energy consumption of 50wfor a heating base. You will get the When the beads turn black if it is humidity-saturated. Besides, it has a mini-size design, which makes it perfect for bathrooms, small spaces, closets, cabinets, wardrobes, gun safes, gym bags, bookcases, cars, boats, RV, and more.


  • It has an auto-off function
  • Moisture absorption is more efficient
  • It is non-toxic
  • It is portable
  • No overheating
  • It is eco-friendly
  • No safety hazard
  • Easy to use


  • Poor customer service

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6. Ivation 4,500 Square Ft Energy Star Dehumidifier

Ivation 4,500 Sq. Ft Energy Star Dehumidifier

This dehumidifier from Ivation is a powerful but small compressor dehumidifier that can remove 50 pints of moisture every day at 65°F.It comes with the smart programmable system, which conserves energy by letting you program humidity in 5 percent increments as the device automatically maintains levels. The caster wheels and long power cord allow you to roll the unit easily from one room to the other.

Additionally, this dehumidifier has an integrated 16W pump, which pumps water vertically to a high of 16 feet, permitting continuous drainage. More importantly, it comes with an adjustable fan, featuring three speeds for medium, turbo, and regular performance. You will get the convenient timer programmed for the 4-hour or 2-hour timer to fit your lifestyle.

The amazing thing is the LCD that displays the room humidity level, allowing you to set the ideal levels for auto moisture control. There is the removable 1.85-gallon tank that comes with a comfortable handle to ensure convenient carrying and removal when full. Also, it has a water level sensor, which allows you to know when the reservoir reaches the full capacity


  • It has safety auto-shutoff
  • It conserves energy
  • You can roll the device easily from one room to the other
  • The fan is adjustable
  • It has a comfortable handle
  • Smart technology saves the settings
  • Easy LCD
  • Efficient and portable


  • Hard to install the pump

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7. BARSKA Moisture Absorber Safe Dehumidifier

BARSKA Safe Moisture Absorber Dehumidifier For Gun Safe

BARSKA has developed this dehumidifier to protect sensitive valuables and accessory in a small closed place. This dehumidifier is ideal to use in gun safes, home closets, cars, boats, RVs, and other storage reservoirs. This device has humidity indicator, which turns from pink or blue when it reaches absorption capacity.

In all honesty, it can evaporate the humidity and collect by microwaving to about four minutes at 600W.The model has a microwave-safe design and is filled with moisture-absorbing silicon dioxide. You can safeguard the important items prone to moisture damage, like photos, ammunition, passports, money, electronics, and other sensitive items.


  • Safe to use
  • It is renewable
  • Protect the sensitive valuables
  • Keep the microwave area clean
  • It is effective


  • Non

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How does a gun safe dehumidifier work?

A gun safe dehumidifier works by reducing and maintaining the humidity level inside a gun safe or other enclosed storage space. Excessive humidity can lead to moisture-related issues like rust, corrosion, and damage to firearms and valuables. There are two primary types of gun safe dehumidifiers: desiccant dehumidifiers and electronic dehumidifiers, and each works differently:

  1. Desiccant Dehumidifiers:

    • Absorption of Moisture: Desiccant dehumidifiers use moisture-absorbing materials, often silica gel, which has a high affinity for water. The desiccant material attracts and holds moisture from the surrounding air.
    • Regeneration: Over time, the desiccant material becomes saturated with moisture. To continue its dehumidifying function, it needs to be regenerated. This typically involves heating the desiccant to release the trapped moisture, making it ready for use again. Some desiccant dehumidifiers can be reactivated by placing them in an oven or microwave.
    • Passive Operation: Desiccant dehumidifiers are passive devices, meaning they don’t require electricity to operate. They are often used in smaller safes or enclosed spaces.
  2. Electronic Dehumidifiers:

    • Thermoelectric or Heating Element: Electronic dehumidifiers use either thermoelectric technology or a heating element to remove moisture from the air.
    • Heating and Condensation: In thermoelectric dehumidifiers, an electrical current is used to create a temperature differential between two surfaces. This causes moisture in the air to condense on one of the surfaces, effectively removing it from the air.
    • Efficient and Continuous Operation: Electronic dehumidifiers are generally more efficient at removing moisture and can operate continuously. They require a power source, usually in the form of electricity.

Both types of gun safe dehumidifiers serve the same purpose of maintaining a controlled humidity level within the safe. By doing so, they help protect firearms, ammunition, documents, and other valuables from moisture-related damage. The choice between a desiccant and electronic dehumidifier depends on your specific needs, the size of your safe, and whether you prefer a passive or continuous operation solution.

Why do I need a gun safe dehumidifier?

A gun safe dehumidifier serves a crucial purpose in preserving the condition of your firearms and other valuables stored inside your gun safe. Here are the primary reasons why you need a gun safe dehumidifier:

  1. Prevents Rust and Corrosion: Firearms are made of metal components, which are susceptible to rust and corrosion when exposed to moisture and humidity. A gun safe dehumidifier helps maintain a low humidity level within the safe, preventing the formation of rust on gun barrels, bolts, and other metal parts.
  2. Protects Ammunition: Moisture can affect the performance and reliability of ammunition. Keeping the humidity in check helps prevent moisture-related issues with your bullets, ensuring they remain safe and reliable for use.
  3. Preserves Optics and Wood: Many firearms have wooden stocks and may also include optics like scopes. High humidity can cause wood to swell or warp and damage optics. A dehumidifier helps protect these components, preserving their quality.
  4. Maintains Firearm Value: Firearms are valuable investments, and well-maintained guns tend to hold their value better over time. Preventing rust and corrosion through dehumidification helps maintain the value of your firearms.
  5. Protects Other Valuables: Gun safes often store more than just firearms. You may also keep important documents, jewelry, electronics, or other valuables in your safe. A dehumidifier helps protect these items from moisture-related damage.
  6. Prevents Mold and Mildew: Excessive humidity can lead to the growth of mold and mildew inside the gun safe, which can damage not only your firearms but also your other belongings and compromise your safety.
  7. Enhances Firearm Safety: Firearms should always be stored securely and safely. Preventing rust and other forms of damage through dehumidification ensures that your firearms remain in reliable working condition when you need them.
  8. Long-Term Storage: If you have firearms in long-term storage, a dehumidifier is even more critical. Extended periods without use can increase the risk of moisture-related damage.

In summary, a gun safe dehumidifier is an essential accessory for anyone who owns firearms and values their preservation. It helps maintain a controlled and safe environment within the gun safe, ensuring that your firearms and other valuable items remain in excellent condition and ready for use when needed.

Can one use the gun safe dehumidifier inside the toolbox?

Yes, you can use a gun safe dehumidifier inside a toolbox to help prevent rust and corrosion on your tools and other items stored within the toolbox. Just like in a gun safe, excess moisture and humidity can be detrimental to the condition of your tools and equipment.

Here are some steps to consider when using a gun safe dehumidifier inside a toolbox:

  1. Select the Right Dehumidifier: Ensure that the dehumidifier you choose fits within the dimensions of your toolbox and is suitable for the size of the space. You may opt for a desiccant or electronic dehumidifier, depending on your preferences and the availability of a power source.
  2. Proper Placement: Place the dehumidifier inside the toolbox in a way that maximizes its effectiveness. Position it where it can circulate air and absorb moisture most efficiently. For larger toolboxes, you may consider using multiple dehumidifiers for better coverage.
  3. Monitor and Maintenance: Regularly monitor the dehumidifier and the humidity levels inside the toolbox. Depending on the type of dehumidifier, you may need to replace or regenerate desiccant materials or ensure that electronic dehumidifiers are functioning correctly. Maintenance requirements will vary depending on the specific dehumidifier you use.
  4. Power Source: If you opt for an electronic dehumidifier, make sure your toolbox has access to a power source or consider using a rechargeable or battery-powered unit.
  5. Secure Placement: Ensure that the dehumidifier is securely placed within the toolbox to prevent it from moving around and potentially causing damage to your tools or the dehumidifier itself.

Using a dehumidifier in your toolbox is an excellent way to protect your tools and equipment from the adverse effects of moisture and humidity, especially in environments where these conditions are a concern, such as garages, workshops, or outdoor tool storage.

FAQs About “Gun Safe Dehumidifier”

What is a gun safe dehumidifier?

A gun safe dehumidifier is a device designed to control and reduce humidity levels within a gun safe or other enclosed storage space. Its primary purpose is to prevent excess moisture from accumulating inside the safe, which can lead to various issues, especially with firearms and other valuables stored in the safe.

Are there different types of gun safe dehumidifiers?

Yes, there are two primary types: desiccant and electronic. Desiccant dehumidifiers use moisture-absorbing materials like silica gel, while electronic dehumidifiers use heating elements or thermoelectric technology to remove moisture.

Which type of gun safe dehumidifier is better: desiccant or electronic?

The choice between desiccant and electronic dehumidifiers depends on your specific needs and preferences. Desiccant dehumidifiers are silent and require no power, while electronic ones may be more efficient and convenient but require electricity.

How often do I need to replace or recharge a desiccant gun safe dehumidifier?

The frequency of replacing or recharging a desiccant dehumidifier depends on its capacity and the humidity levels in your area. Typically, desiccant packs may need replacement or reactivation every few weeks to months.

Can I use a household dehumidifier in my gun safe?

While it’s possible to use a household dehumidifier near a gun safe, it may not be as effective as a dedicated gun safe dehumidifier. Household dehumidifiers are designed for larger spaces and may not fit inside the safe, making them less practical for this purpose.

How is gun safe dehumidifier charged?

Battery-powered and silica gel dehumidifiers are the ones, which are recharged. If it is battery-powered, you need to plug it in a socket for the juice up. However, if you are using silica gel, you will need to open the dehumidifier cover and preheat it inside the oven to 300 °F. Then remove and allow it to dry up for about three hours.

How often should the gun safe dehumidifier be used?

The gun safe dehumidifier of your choice can be used, provided the safe has a high humidity level. Some turn off automatically, and others run until they absorb a certain amount of moisture.

Can the dehumidifier be used in the room?

No, it’s not recommended. Typically, a dehumidifier is small to eliminate and suck out moisture from an entire room.


If you want the best gun safe dehumidifier model, you need to use some effort. That is why we have provided the best products with detailed buying guides and FAQs to make you comfortable as possible when looking for the right gun safe dehumidifier. For instance, they help reduce the risk of mold, rust, and moisture in the safe.

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