Many gun safes are designed to protect guns from humidity. A dehumidifier helps remove moisture from the air, which helps control both humidity and temperature. Here are some models of dehumidifiers that are ideal for managing moisture in gun safes in garages.

Comparison Chart For Best Dehumidifier For Gun Safe In Garage
SL | PRODUCT IMAGE | PRODUCT NAME | RATING | ACTION |
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1 | ![]() |
Lockdown GoldenRod 36 Dehumidifier Rod with Low Profile Design and Easy Installation for Gun Vault Humidity Control and Rust Prevention |
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2 | ![]() |
Hornady Reusable Canister Dehumidifier 750G 95902 – Portable |
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3 | ![]() |
Lockdown 12 Dehumidifier Rod with Low Profile Design and Easy Installation for Gun Vault Humidity Control and Rust Prevention |
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4 | ![]() |
Eva-dry E-333 Mini Dehumidifier Pack of 1 |
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5 | ![]() |
SD SILENT DRY Gun Safe Dehumidifier Dry Rod |
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Best Dehumidifier For Gun Safe In Garage Reviews
Lockdown GoldenRod 36 Dehumidifier Rod with Low Profile Design and Easy Installation for Gun Vault Humidity Control and Rust Prevention
Product Highlights:
– -Comes in 12″, 18″, 24″ and 36″ versions to fit almost any space
– -Protects your firearms all while fitting in the smaller, less usable areas of the safe
– -Easy to use and secure
– -Features attachable legs for placement and a power cord with a quick plug attachment which allows
– for the cord to be ran through the back of the gun safe and then plugged in
– -Protects firearms from rust build-up
– -Eradicates moisture from the firearm safe for optimum protection
Let your guns rust or your valuable collection gather dust because there was nowhere to store it safely? Lockdown GoldenRod 36 Dehumidifier Rod with Low Profile Design and Easy Installation for Gun Vault Humidity Control and Rust Prevention. Recently introducing their GoldenRod, Norman self concealment hardware continues their illustrious tradition of offering vault and armory solutions for all sizes and purposes.
The new GoldenRod can fit in most any size safe and provides you optimum modularity sure to meet the needs of your load-out requirements. Each rod is 36″ long with a 110-120 volt AC plug, 6 foot power cord which will protect up to 500 cubic feet. The GoldenRod is easy to use; puts your humidity worries to an end with its attachable legs for placement and a cord with a quick plug attachment to allow for the cord to be ran through the back of the safe and then plugged in.

Hornady Reusable Canister Dehumidifier 750G 95902 – Portable
Product Highlights:
– -Highly absorbent silica gel attracts moisture from the air
– -Portable design, perfect for moving from home to home
– -No batteries or electrical equipment required, contains an indicator that turns pink when it needs to be reactivated
– -Measures 4″ H x 5.3″ W x 4.8″ D
– -Effective Volume: 50 cubic feet
– -Hornady Gun Safe Dehumidifier
The Hornady Reusable Canister Dehumidifier is a dry and moisture free way to keep your prized and expensive firearms and other accessories free of rust and corrosion. This canister dehumidifier measures 4″ H x 5.3″ W x 4.8″ D and includes a desiccant of 750g for 50 cubic feet of space. This reusable canister dehumidifier comes with a humidity indicator that changes color when the 500g desiccant needs to be replaced.
It is recommended that you replace the canister dehumidifier every 6 months for optimal protection. Your dehumidifier is made with space-age silica gel that absorbs only water. This material will not emit dust, salt, or other particles into the air similar to traditional chemical or ammonium-based desiccants.

Lockdown 12 Dehumidifier Rod with Low Profile Design and Easy Installation for Gun Vault Humidity Control and Rust Prevention
Product Highlights:
– -12 inches long, as well as the 18 inch model, with a 110/120 volt AC plug to protect up to 100 cubic feet
– -Charcoal water absorption rod that features attachable legs for placement and a cord with a quick plug attachment to allow for the cord to be ran through the back of the
– safe
– -Protects your firearms, all while fitting in the smaller, less usable areas of the safe
– -Identical to other products on the market but at a fraction of the cost
– -Low profile design and easy installation make it perfect for gun vault or under desk use
– -Fits almost any
.

Eva-dry E-333 Mini Dehumidifier Pack of 1
Product Highlights:
– Industry
– It’s simple: dry air is healthier. Get your home and workplace as dry as you can. Eva-dry does the work for you! From our moist, industrial strength dehumidifiers to our home and cabin packs for those smaller spaces, Eva-dry has the dehumidifiers to
– suit your needs.
– Easy to Use, Mini Dehumidifier [333 Cubic Feet] [115 Volts] [60 Watts] [Portable] [Uses Silica Inside] [5 Year Warranty]
Here’s what you need to know about the Eva-dry E-333 Mini Dehumidifier. LOWEST POWER CONSUMPTION. The Eva-dry E-333 mini simple, silent, space saving unit is the perfect solution for your humidity control needs. This mini dehumidifier attracts and locks in water. Regenerating silica gel beads turn your home into a cool, dry place. Perfect for Low Density Spaces. The Eva-dry E-333 mini dehumidifer is perfect for smaller spaces such as bathrooms, bedrooms, closets, boats and cars.
Cupboard spaces, gun safes, cupboards and gym bags. Whole House Dehumidifier. The Eva-dry E-333 mini is a safe product for all of your electronic devices. It can eliminate moisture from light sensitive materials such as microchips and electronics.

SD SILENT DRY Gun Safe Dehumidifier Dry Rod
Product Highlights:
– -Dust Filtration System
– -Premier Quality Material
– -Superior Noise Factor
– -Sanitary & Non Toxic Plush Earpads
– -No Moving Parts or Motors to maintain
– -82″ Clear Chain
– Anti-odor electronics system -Eliminates odors caused by bacteria
– Patented noise dampening design -Effectively blocks ambient noise without drugs or air compression features for less outside distractions
– Superior quality, easy to clean material -Washable covers are soft to the touch and are made from high quality,
_SD SILENT DRY GUN SAFE DEHUMIDIFIER . Made in Taiwan! SD Silent Dry Gun Safe Dehumidifier emanates heat that will enhance the drying effect. Avoid stubborn humidity or moisture to impede any corrosion of firearms or other sets in you gun safe. KEY FEATURES. COMPACT DESIGN: Pocket-sized, occupies a minimal amount of space up to a small percentage of a gun safe, won*t make a sound.
EASY TO USE: No hassle, simply plug and set up in your desired place for it to function.
* EFFECTIVE DRYER: The heat of this small rod will help to circulate warm and dry air to the space up to 100 square feet. Non-toxic, efficiently heating rod that controls humidity in the gun safe to prevent rust build up.

Frequently Asked Question
What size dehumidifier do I need for my gun safe?
The size of the dehumidifier you need depends on the size of your safe. The larger the safe, the more moisture it will hold. If you have a large safe, you may want to consider a larger dehumidifier.
Do all gun safes need dehumidifiers?
No, not all gun safes need dehumidifiers. However, if you live in a humid area or your safe is exposed to high humidity, then you should consider getting a dehumidifier.
Are gun safes humidity proof?
Yes, gun safes are humidity proof.
How hot does a gun safe dehumidifier get?
The temperature of the dehumidifier is controlled by a thermostat. The thermostat will turn the unit on and off as needed to maintain the desired temperature.
Where is the best place to put a dehumidifier in a gun safe?
The best place to put a dehumidifier in a gun safe is in the bottom of the safe. This will help keep your guns from rusting and will also help keep your ammo from getting wet.
Conclusion
Dehumidifiers are an excellent way to get the humid air to linger longer in your gun safe. A dehumidifier can dramatically decrease moisture damage that may happen to your guns completely–people just need to be sure to measure what kind of dehumidifier is best for their needs. It is important to know the space in the safe is to know what would be the best type of dehumidifier needed. A smaller one may require a humidistat, while a larger one may need a drain.