7 Best Dehumidifier For Gun Safes in 2022

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Keeping your valuables and firearm moisture free can be difficult. It would help to find, buy and use a dehumidifier for this purpose. You will find numerous dehumidifiers in the market at different prices. Bring in the dehumidifier that works for you.

Each dehumidifier in this list is known for working proficiently. Make sure to buy a gun safe dehumidifier that lasts long and can reduce the level of moisture inside your gun safe to an acceptable level.

Being a firearm owner means you need to keep it safe and in working condition. This is where gun safes come into play, but what keeps your gun safes, safe? A gun safe can catch moisture from the environment. A humid gun safe can damage your firearm and everything stored in it.

Even worse is this damage is irreversible. No gun owner would want to have malfunctioning firearms, ruined jewelry and torn documents. Explore your options and buy one of the best dehumidifiers for gun safes to keep your firearm and valuables in pristine condition.

Top 3 Best Dehumidifier For Gun Safes

Editors Choice

LOCKDOWN GoldenRod Dehumidifier Rod

The Best Gun Safe Accessories

  • Easy to use
  • Lightweight
  • Available in 4 sizes
Premium Choice

Liberty Safe – Dehumidifier

The Best Gun Safe Accessories

  • Compact
  • Affordable
  • Easy to use
Budget Choice

SnapSafe Gun Safe Dehumidifier Rod

The Best Gun Safe Accessories

  • 10 watt for 200 cubic feet
  • Easy operation
  • Rod with long cord
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1. LOCKDOWN GoldenRod Dehumidifier Rod with Low Profile Design and Easy Installation and Operation for Vault Humidity Control and Rust Prevention, Made in USA

LOCKDOWN GoldenRod Dehumidifier
Lockdown GoldenRod Dehumidifier brings a traditional design to the market. The low profile design Golden Dehumidifier has a 12-inch dehumidifier rod that protects an area of ​​100 q feet. The rod has a length of 18 inch and covers an area of 200 q. Feet. The 24-inch version of this humidifier can secure an area of up to 300 q feet. Another version of this humidifier offers rod length of up to 36 inches and protects the 500 q feet.

All four versions are available with a limited warranty. Protect your investment in firearms by removing moisture, carbon dioxide, and thinning with a Golden Road dehumidifier rod. These dehumidifier sticks are made here in the United States, and are suitable for use in safe places in guns, boats, or storage areas to protect objects and protect objects from skin and moisture. Slowly raise the air temperature inside the control gun filter. Create an excellent environment that protects your guns from hazardous substances. Don’t let space be a problem as you have four options available to fit any safe gun. The mounting brackets are included inside the retail package.

  • Easy to use

  • Lightweight

  • Available in 4 sizes

  • Warranty

  • Insufficient length of rod

2. Liberty Safe – Dehumidifier

Liberty Safe - Dehumidifier

The liberty Safe Dehumidifier has been around for years. Previous models have enjoyed overall positive reviews from customers. The latest iteration is no different as it continues to reap decent user reviews. The humidifier can heat up to 120 degree Fahrenheit, enough to dehumidify nearly all gun safes and cabinets depending on weather conditions.

The dehumidifier can be mounted on the wall using screws. Screw mounts are long enough to fit thick walls as well. The humidifier gradually reduces the humidity so it will take a few days to work efficiently.

High temperature of the dehumidifier circulates warm air around the safe. Dry air absorbs available moisture inside the safe and protects your firearm, and valuables from catching rust.

  • Compact

  • Affordable

  • Easy to use

  • Heats slowly

3. SnapSafe Gun Safe Dehumidifier Rod, Black – Maintenance-Free Plug-in Electric Dehumidifier Eliminates Moisture for Gun Safes & Cabinets to Help Prevent Rust & Corrosion in Your Gun Vault

 SnapSafe Gun Safe Dehumidifier

At 0.55 pounds, the SnapSafe is one of the lightest dehumidifiers available in the market. This dehumidifier features a rod that is long enough to reach all corners of your safe regardless of its size. Efficient heating reduces moisture levels rapidly, reducing corrosion and rust in your gun safe. Plug in your dehumidifier in a nearby socket and see it in action. You can mount it on the wall using wall mounts including in the package. Users will find that mounting it horizontally and vertically is possible.

Rapid action heating reduces moisture levels quickly. It works well for all types of gun safes, cabinets and walls. Speedy reduction in moisture level keeps your firearm, ammo and other valuables free from corrosion and rust.

  • 10 watt for 200 cubic feet

  • Rod with long cord

  • Easy operation

  • Takes longer to reduce humidity

4. Moisture Absorber Boxes (6 Pack), 10.5 Oz, Vacplus Unscented Moisture Absorber, Humidity Absorber Attracts Extra Moisture from Your Bathroom, Closet, Kitchen & Study, Dehumidifier for Closet

Moisture Absorber Boxes

As the name suggests, Vacplus comes in a pack of six boxes containing moisture-absorbing calcium chloride in the form of a sphere. The spherical shape allows it to cover more space and quickly trap extra moisture. Its ability to collect more moisture keeps your gun safe moisture free much longer.

Vacplus uses a unique wet paper solution for absorbing access moisture. This solution has a collecting layer that is leak proof. This arrangement allows for quickly absorbing the moisture. The high quality moisture-collecting layer works efficiently and lasts longer.

Unlike other solutions that produce a bad odor after absorbing the moisture, the Vacplus does not produce an unpleasant odor no matter how many times you use it.

This closet dehumidifier has its own moisture-collecting layer that works efficiently for your gun cabinet, bathroom, kitchen, basement, laundry room and laundry room. The process begins when calcium chloride particles combine with moisture and solidify. Afterwards, these particles will dissolve and flows with the water. Keep in mind that the process of solidifying may take some time so be patient and let the process complete.

  • Efficient

  • Gives out no smell

  • Effective against moisture

  • Can be used in other areas

  • Takes time to reduce moisture

5. New and Improved Eva-dry E-500 Renewable Mini Dehumidifier

New and Improved Eva-dry

Eva Dry E-500 is a mini humidifier is a small and compact device. It can dehumidify an area of up to 500 cubic feet without creating spills or mess. The mini humidifier is carefully engineered for using non-toxic crystalized silica gel technology, which allows it to absorb moisture efficiently and quickly.

Eva Dry mini dehumidifier can absorb up to 8 oz. of moisture from the air without causing leaks or spills. Due to its compactness, the moisturizer can be used at any place, in your home or at the office. Users can hang it inside a closet, a gun safe, cabinets, sink, and pantries among other places.

Overall performance of this humidifier is decent under various conditions. Efficiency is commendable despite its small size. In the previous version, an indicator stays blue when dry and turns pink when wet. Front indicator in the latest version turns yellow amber color when dry to a deep green when wet. Large beads are installed that soak more moisture and dry quickly.

It turns out that silica gel is more efficient at drying out moisture than other substances commonly used for this purpose. Humidity level can be reduced up to 45% down from 65%, which is adequate for such a small dehumidifier. Eva Dry E-500 would need a recharge once every four weeks.

  • Silent operation

  • Fresh design

  • Small and compact

  • 10 year lifespan

  • Limited moisture reduction

6. Eva-Dry Wireless Mini Dehumidifier, White (E-333)

Eva-Dry Wireless Mini Dehumidifier

Eva Dry Wireless Mini Dehumidifier is small and compact. It does not create mess or spill much like other versions produced by this company. It is portable and compact so users can hang it anywhere they want. Eva Dry wireless dehumidifier is non-toxic which makes it safe when in use.

It can reduce moisture for areas up to 333 cubic feet while the unit can last for up to 30 days before it needs recharging. This mini dehumidifier boasts an absorbing capacity of up to 60 oz.

Humidifier has no cords attached, which makes it easy to use. It requires no batteries for recharging. Just charge it using an inbuilt plug and insert it in the socket. Once it is fully charged, it will dehumidify your area without creating that unbearable smell of moisture. This humidifier is super reliable and comes with an industry leading five years of conditional warranty. Getting rid of mildew, moisture and mold is now possible without investing heavily on expensive dehumidifiers. Use of silica gel beans allows this dehumidifier to soak moisture fast. It has a packet of silica beans mounted inside as they absorb moisture like a molecular sponge. They take such water from the air and absorb it in the pack. When absorbed, yellow beans will change color to dark green. When they do, know that it is time to dry the beans.

  • Wireless operation

  • No batteries or cords

  • Compact and portable

  • Five year warranty

  • Silica gel beans

  • Limited capacity

7. Barska 150G Moisture Absorber Dehumidifier for Home Closets, Safes, and Cars

 Barska 150G Moisture Absorber

Barska 150G Moisture Absorber Dehumidifier is designed as the perfect accessory for reducing moisture from safes, and storage compartments. It absorbs moisture from surrounding air and helps protect your firearm and valuables against mold, corrosion and mildew.

It contains a patented color changing humidity indicator that changes its color from dark blue to pink when it is time to evaporate the collected moisture from the dehumidifier. Users can do that easily by putting the moisture in a microwave oven. Keep it in the oven for four minutes at 600W.

This humidifier is designed to last for a long time. It will keep your firearm and other valuables free of moisture related damage and increase their life. It works proficiently and is easy to use. No need to connect it to a charger or insert batteries in it. It will work as soon as you put it in a place where there is moisture. Your firearms and gun cabinet now has a much needed humidifier. Place one or two 150G moisture pads inside and it will soak the inside dry. Wait for the dehumidifier to absorb moisture. You will know when to remove it, as it will change its color.

  • Reusable

  • Easy to clean

  • Ideal for gun safes, storage containers

  • Prevents from long term moisture damage

  • Loses its color after repeated use

Buying Guide

If you’re thinking, you already own a gun safe so your gun is safe, think again. Owning a simple gun safe is not enough, you need a good dehumidifier to go with it.

Moisture and other elements can ruin your firearm(s). We are talking not just about the visual appearance of your weapon but also how it performs.

Luckily, there are many great dehumidifiers on the market. You must know how to make the right choice for your gun safe. How?

Look for these distinguishing traits.

Type of Dehumidifier

Dehumidifiers play an important role in regulating the humidity level and keeping your gun safe.

At present, there are two types of dehumidifiers available for gun-safe owners—desiccant and electric. Before you pick one, it is important to know the specialty of each type.

Desiccant Dehumidifiers

A desiccant dehumidifier uses any drying agent to draw all the moisture from its surroundings. It works like a sponge soaking in water.

These don’t need electricity to operate since they are simple agents soaking in moisture. This is the obvious advantage of a desiccant dehumidifier. A secondary benefit is you don’t have to place the gun safe near the socket. Using desiccant dehumidifiers, the gun safe can sit wherever you want.

Electric Dehumidifiers

Electric humidifiers work brilliantly. But their biggest drawback is they require gun-safe owners to drill a hole into their vault. This hole allows you to connect the dehumidifier to a power outlet.

Another disadvantage is they need an active power connection. Why are they so popular then?

Electric dehumidifiers are exceptional when it comes to drawing moisture out of safes.

Size and Build

What are the dimensions of the dehumidifier?

Will it fit inside your gun safe?

Is the material durable enough to survive the test of time and keep your gun safe moisture-free?

You need to ensure to check all the specifications before you buy.


Lastly, allocate a fixed budget when buying a dehumidifier. Don’t go overboard but don’t pick a cheap model solely based on its cost.


Why do gun safes get so humid?

Gun safes have no means to control the temperature inside much like a car garage or a shed. This leads to temperature fluctuations during day and night under different weather conditions. Difference in temperature causes condensation and evaporation which leads to moisture. This moisture keeps the inside of your gun safe and humid.

How does a gun safe dehumidifier work?

A gun safe dehumidifier is designed to absorb moisture from the safe and keep it dry. Moisture can damage your firearm and other valuables stored inside the safe. The best dehumidifiers for gun safes utilize different materials such as silica beads to absorb the moisture and dry the safe from inside. For better results, keep a dehumidifier inside the gun safe and let it dry. Once dried, take out the dehumidifier and let it dry to use it again.

Do dehumidifiers damage your firearm and valuables?

Using a dehumidifier will not damage your firearm and valuables. Instead, it will keep them protected and safe. Using a dehumidifier is highly recommended, as it will protect your firearm, gun cabinet, shelves, and bathrooms against moisture and mold.

Why is it essential to keep your gun safe at a proper humidity level?

Giving proper care to your gun safe is necessary for a variety of reasons. A gun safe can be too dry or too wet, but dryness does not cause as many problems as moisture would. You can use a hydrometer to keep a precise watch on your gun safe’s level of humidity. Ideally, the humidity level of your safe should be around 40 – 60% Relative Humidity level. Anything above or below this mark will suffer damage.

Why Do You Need a Top Gun Safe Dehumidifier?

Some firearm owners are clueless about how a dehumidifier protects your gun safe and firearm. The safe of your firearm does not keep it safe, it is the dehumidifier that does. By keeping the safe free from moisture from inside, the gun dehumidifier protects the gun and safe from moisture damage.

Difference between electric type and desiccant dehumidifier?

An electric type dehumidifier uses a Peltier heat pump for cooling the surface. It condenses water vapor from the air. This design is simple and much quieter than other types of dehumidifiers. A desiccant dehumidifier is exposed to the air. These humidifiers contain humidity-saturated materials that dry off humidity through heating. This type of dehumidifier can be mounted on walls or a belt. Users can transport a desiccant dehumidifier when it is being operated.

Do you require a desiccant dehumidifier or electric?

Your choice of dehumidifier depends on numerous factors. Electric dehumidifiers make little noise when operating whereas desiccant dehumidifiers can create more noise. Both types provide efficient dehumidification choosing a type of dehumidifier is entirely up to you.

How many cubic feet do you need to dehumidify?

Choosing a dehumidifier depends on the area that you want to dehumidify. In this case, it is the gun safe you want to dehumidify. Calculate the area inside of your gun safe and choose a dehumidifier that can easily dehumidify it. If your gun safe is 30 cubic feet of space, make sure to buy a dehumidifier that can easily clean at least 30 cubic feet of space. In short, find a dehumidifier that matches your requirements.

Where to put a dehumidifier in a gun safe?

Some firearm owners worry about what will happen to their shooting gear if they are stored for a long time. Humidity damages your firearm, ammo and other precious belongings. Find a dehumidifier for your gun safe that matches its dimensions and box size. If you have a silica gel dehumidifier, you can place it anywhere inside the gun safe. If you have a desiccant dehumidifier, placing it anywhere inside the gun safe will do the job. It will suck the moisture inside the safe. Know that this humidifier uses gel to suck in the moisture from the safe.

Do humidifiers have any cons?

Dehumidifiers have many pros and not many cons. The most notable con can be seen in a desiccant humidifier, as it can be noisy when operating. Some dehumidifiers blow hot air while operating but this can be an advantage during winter season, not so much in summers.

How Often Do You Have To Change A Dehumidifier?

You do not need to change the dehumidifier if it is working properly. However, you will need to change its filters if you are constantly using the dehumidifier, it is a good idea to change the humidifier if it is running in a dusty environment. Changing the filter of the dehumidifier will not cost you much. Replacing filters will make the dehumidifier function as efficiently as a new unit. You must monitor water level in the container to know how frequently you will need to clean and empty the water container.

What damage can too much humidity do to your gun safe?

Your gun safe is not safe from mold and moisture. Long-term exposure to moisture can damage your gun safe and everything it has stored inside. Too much humidity can cause surface damage due to moisture. In the worst-case scenario, this much moisture can permanently damage your firearms and safety. Your guns can catch rust and mold which will damage your prized possessions. Use a mini dehumidifier to prevent your gun safe from catching mold and humidity. Clean the dehumidifier and put it for drying until it is ready for use.

Are humidity levels in a gun safe something to worry about?

Gun safe can trap moisture from the surrounding environment. High levels of moisture can cause rust and corrosion and that can cause permanent damage to your firearms and valuables. Maintain the level of moisture inside your gun safe. It should be between 70 degrees Celsius while moisture level should be 50%.

Ways to eliminate moisture from your gun safe?

Eliminating moisture completely from your safe will leave it dry. Too much dryness can cause mild damage to your guns. Using a few tricks can help you reduce moisture levels inside the gun safe. Use a qualified dehumidifier as it will keep the moisture level in check and reduces a percentage of it. Moisture can lead to development of mold.


It is hoped that this article will help you find the best dehumidifier for gun safes that you have been looking for.

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