How Do You Get Rid of Humidity in a Gun Safe?

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Humidity can be fatal to your guns even when stored in a gun safe. It can create moisture that promotes rust. Hence, it’s important to keep the humidity right.

Some people don’t know what to do and ask themselves, how do you get rid of humidity in a gun safe?

How Do You Get Rid of Humidity in a Gun Safe?

You can get rid of humidity in a gun safe in various ways. Do note it is also harmful to get rid of humidity completely. Therefore, make sure you check the level consistently.

The 3 most commonly used are:

A photo of a safe and keys

The recommended humidity level for storing guns in a gun safe is between 30% to 50%. If you want to know how you can control the humidity level inside your gun safe, read further.

Ways to Control Humidity

There are various ways you can control humidity. Some of them provide accurate results, while some do not. However, most of them are effective at keeping the humidity level low enough so that rust won’t form on your guns.

Below are some of the most common ways people use to get rid of humidity in a gun safe and keep their guns from rust.

Electric Dehumidifiers

Electric dehumidifiers reduce and maintain humidity levels in the air. However, it needs to have a connection with a power outlet to function. Dehumidifiers are popular installations to gun safes among gun owners.

Electric dehumidifiers are installed by mounting them to the wall of the gun safe. Gun safes usually have drill holes to accommodate dehumidifiers. You can move the detachable cord through a drilled hole (usually at the back of the gun safe) and plug the dehumidifier in.

Electric dehumidifiers work by heating the surface temperature to a specific degree. They maintain the temperature at a constant rate which in turn affects humidity levels. Make sure the gun safe is and within the dehumidifier’s capacity.

Dry Rice

Dry rice is a traditional method for getting rid of the humidity. They are not really affecting humidity levels. Instead, they help keep moisture inside a gun safe.

Rice is a natural desiccant. This means it can absorb moisture from any surrounding. This makes them great for gun safes.

You can place a bowl of dry rice inside a gun safe to keep moisture off. It should be replaced every four months. If you want a cheap alternative, you can do this method. Although, it might not be that effective.

Silica Gel Packs

Silica gel packs are another popular option. They contain silica beads that help absorb moisture and water vapors inside the gun safe. You need about three silica gel packs inside a gun safe for efficiency.

However, keep in mind that the silica gel packs should not touch any of the guns inside the gun safe. Silica gel packs can damage or corrode the metal of the gun.

A photo of silica gel

Related Questions

Should You Dehumidify a Gun Safe?

As a gun owner, you should dehumidify a gun safe. More specifically, use a dehumidifier. Dehumidifiers are the most reliable tools you can get to keep your guns at safe humidity levels.

What Is Ideal Humidity for Gun Safe?

The ideal humidity for a gun safe is 50%. Acceptable levels are between 30% and 60%. Humidity above 60% could be damaging for your guns.


There are various ways you can do to get rid of humidity in a gun safe. You can pick one of the three options I provided. If you want the most reliable, I recommend getting a dehumidifier for your gun safe.

James Forrester is a lifelong gun and firearms owner, and an even bigger advocate for gun safety. He created with the purpose of sharing helpful tips and educating others on how to keep guns and weapons safe and secure.