How To Keep A Gun Safe Dry And Moisture Free

How To Keep A Gun Safe Dry And Moisture Free

A gun safe is essential to keep firearms safe. A safe protects your firearms from theft, fire, misuse, and various damages. So far everything is fine, but you must be worried about humidity?

Excessive moisture causes the guns to rust and the guns to stick together. So it’s important to keep your gun safe moisture-free.

Don’t worry, in this article we have discussed all the possible ways to keep the gun safe and free from moisture.


Your gun safe should be kept moisture-free so that your firearm is protected. Below are a few effective ways to keep gun safe dry.

  • Dehumidifier
  • Silica Gel Desiccant Packs.
  • Bulb


One of the best ways to reduce moisture and prevent rust from the inside of a gun safe is to use a dehumidifier.
There are usually two types of dehumidifiers for gun safe use.

  1. Electrical dehumidifier.
  2. Desiccant dehumidifier.

1. Electronic Dehumidifier

The electric dehumidifier has to be plugged into a power outlet. This is great for your steel-walled gun safe to absorb moisture from every angle. In general, electronics such as the Goldenrod are the most popular and the most widely used.

However, the disadvantage of using an electric dehumidifier is that, if there are no pre-drill holes Then you need to drill the safe wall. And electrical wires are run through these holes.

This cable runs from the power outlet in the wall to the dehumidifier inside the safe. This means that an electrical connection is always required to keep this dehumidifier working.

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2. Desiccant Dehumidifier

No power connection is required to use it. As a result, you do not have to make any holes in your safe. And you don’t need a power outlet to use this dehumidifier so you can keep the gun safe anywhere in the house. It allows you to recharge.



Silica gel desiccant pack is one of the best options to absorb moisture from the safe of the gun. Using this ingredient keeps the moisture-free inside your gun safe. These packs are very cheap and available.

3-4 silica packs should be used inside the safe. However, make sure the packs do not touch your gun. These packs absorb moisture at a certain level and at one stage it no longer works. Then this pack has to be recharged, and the process of recharging is very easy.

Bake these silica beads in the oven at 120 ° Celsius (250 ° Fahrenheit) for 2 hours and it will be charged. And this silica pack needs to be recharged every few weeks.

This ingredient is used in medicine, shoe boxes, to keep meat dry, jewelry boxes, and other valuables, including gun safe.


If you do not have enough budget and you are looking for a cheap alternative to a dehumidifier then you can fit a bulb inside the safe. These bulbs produce a temperature that keeps the air dry.

The bulb has to be connected to the power outlet. If there is no hole in the back of your safe, you need to drill it to run the wire. And determine the size of the bulb according to the size of your safe.

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The methods described above for keeping guns safe dry and moisture-free are more popular with most gun-safe owners.

However, if you do not have a dehumidifier, silicone, or bulb for emergency use you can apply natural methods to keep it safe and dry. Below are natural ways to keep guns safe dry.

  • Baking Soda.
  • Dry Rice.
  • Damp Rid and Moth Ball.
  • Calcium Chloride.


Baking soda keeps the ability to reduce moisture. The Sodium Bicarbonate absorbs moisture and deodorizes. The benefit of using it is that an added advantage it removes the odor of mildew. Leave 1 cup of baking soda inside the gun safe, And when its effectiveness is over, then again replace it.


Dry rice can also be reduced to humidity. Keep a few cups of dry rice (1-2) inside the gun safe. There is no substance for any harmful chemicals in rice.

And replace dry rice every few months (4-5 months) to keep the gun safe dry. If you do not get the results of dry rice, then you should apply other ways.


Keep the gun safely 2-3 mothballs. This is the calcium chloride in these balls, there are also useful for the absorption of moisture. Be careful using mothballs. Because it contains poisonous chemicals. After keeping mothballs, wash your hands well.



calcium chloride crystals remove moisture from your safe. You will find it in the supply section of most grocery stores.


The gun safe protects the guns from theft, fire, and other damages. On the other hand, the guns get rusty due to moisture. So, you should be careful to keep the gun safe protect it from moisture. Applying the above solutions can keep your gun safe from moisture.

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However, keep in mind that, if you keep the safe in a dry place and use it regularly, it is expected that the moisture will decrease from the safe.

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