Top 5 Best Gun Safe Dehumidifier Reviews of 2021 - Catch Them Easy

Top 5 Best Gun Safe Dehumidifier Reviews of 2021

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Top 5 Best Gun Safe Dehumidifier Reviews

Installing a dehumidifier in your gun safe is a smart move for any gun enthusiast. Humidity can cause chaos with your weaponry, and it would be heartbreaking to let something as simple as humidity ruin your hobby, sport, or livelihood.

When storing and caring for guns, humidity, and the natural corrosion of metals is something that we all need to be aware of, no matter where we live in the world. In order to get the best out of our weaponry, for as long as possible.

A dehumidifier is crucial for the longevity of any gun keepers collection. However, a dehumidifier by itself- won't solve all of your humidity issues.

To protect your guns, ammunition, and shooting accessories, you should take care when arranging these belongings in your safe. Most importantly, you should store them alongside a dehumidifier that is correctly positioned and installed, keeping in mind the airflow.

You should choose a gun safe dehumidifier that is appropriate for your needs and space. However, with many different products on the market, how do you know which will work for you the best? Here are our top 5 gun safe dehumidifiers on the market right now, take a look.

Top 5 Rated Models Comparison Table

Gun Safe Dehumidifier: Our Top 5 Picks

SnapSafe Safe Dehumidifier Lg Cylinder

The SnapSafe safe dehumidifier Lg Cylinder is an excellent choice for those who want a lifelong solution to protecting their guns from rust and mildew. It requires no batteries or cords, recharging by placing the cylinder in the oven for two hours at 325F.

This dehumidifier is unique to many because of this recharging method; it is ultimately a one of purchase. Not having to keep buying refills, saves time and money. Users are also happy because this means they do not have to handle chemical products.

Some customers have reported that they needed to recharge more frequently, and the recharging time was longer than the instructed two hours. Although they also added that they live in extremely humid climates.

It has a sleek and straightforward design that doesn't look out of place in the modern gun enthusiasts safe. Weighing in at just 2lbs and measuring 9 x 8 x 6 inches. Taking up little room in your gun safe means that even the smallest safe can be kept from corrosion.

This design also benefits from an indicator system, allowing you to be able to recharge the cylinder at peak time. When the cap turns pink, the moisture level is at full capacity and its time to recharge. This easy to view design allows for a reliable, no-hassle product.


  • Small 9 x 8 x 6 in
  • Lightweight 2lbs
  • Convenient recharge
  • Cordless and battery-free
  • Built-in indicator system to signal when the dehumidifier needs attention
  • Unlimited recharges no need for refills
  • Product life warranty against defects of material or quality 


  • Long recharge (4 hours)

What the Customers Say

This product comes highly recommended for its affordable price tag and a lifetime use appeal. Previous buyers have stated that they have bought multiple units for many purposes and enjoy the appealing, modern design.

Eva-dry E-333 Renewable Mini Dehumidifier 2-PACK

The Eva-Dry E-333 boasts a compact, silent, and slender design. Weighing only 0.16 ounces and measuring 6.5 x 5 x 3.5 inches. No batteries or electrical outlets needed for primary function, allowing for this product to get to work without disturbing anyone.

This unit can protect your valuables in a 333 cubic foot range. It comes in a handy multipack for you to either cover more substantial spaces, extreme humidity or work on a rotation.

Some customers have questioned the effectiveness of the recharging system and suggest recharging your unit in a basement or garage. Due to the heating element of the recharging process, moisture could be released back into the room.

It prides itself on being eco-friendly and non-toxic as it requires no refills, using natural silica gel crystals- the right choice for those with children and pets.
The silica crystals dry out over 8-10 hours using the provided heating element charger. When the crystals turn from orange to green, it's time to recharge.

This product states that it can extract 4-6oz of liquid from the air and has a general lifespan of 10 years, covered by warranty for 5. In comparison to others, this means eventually; it will have to be replaced.


  • Rechargeable
  • Slim design
  • Wall-mounted option
  • Silent
  • 5-year warranty
  • Twin pack
  • Non-toxic


  • 10-12 hours recharge
  • Heating crystals during the recharge process may release moisture back into the air

What the Customers Say

Customers have mentioned that they have noticed a dramatic difference in the air quality, even during high humidity season.

In comparison to oven bake units, this unit has been reported to be as easy as charging a cellphone. Plug it in overnight, and it's ready by morning.

BARSKA 150G Dehumidifier

The Barska 150G Dehumidifier shows a different style of dehumidifying system. It has a small, compact pillow-like design. Weighing in at 7 ounces and measuring just 5 x 3.5 x 1.24 inches. This makes it a great choice for the more compact gun safe.

This product has a patented indicator design. When the unit turns pink, its moisture levels are at full capacity, and it's time to recharge. The product restores to blue through evaporating the moisture in the microwave.

The guidelines state that this process should take 4 minutes at 600W. Due to high numbers of product malfunctions during the recharge process, we suggest a little trial and error at first, to ensure your product dries out without becoming damaged.

With its small price tag, this unit comes with no warranty and no lifespan guarantee. Theoretically, however, as long as you have access to a microwave, it should last a lifetime.


  • Patented recharging indicator
  • Small and compact
  • Quick recharge (4 mins)


  • No warranty
  • Recharging guidelines not accurate

What the Customers Say

Customers have shared that the main product advantage is the non-existent installation and quick recharge.

However, it should be noted that there are a high amount of complaints about this product becoming damaged in the microwave, during the recharge process, with it being suggested that the guidelines may be incorrect. Buyers should, therefore, microwave on a lower heat for a longer time, with close supervision.

LOCKDOWN GunSaver Dehumidifier

The LOCKDOWN GunSaver Dehumidifier is again another product that is unique to its design in comparison to others. This design aims to bring your safe to heat not sustainable for moisture, keeping your guns safe from mold and mildew.

This heating rod system comes in two sizes 12 or 18 inches, made from Alloy Tungsten, for a lightweight feel.

Using a 110-120 volt plug and with a cord reach of 6 foot, this design allows for a constant, no recharge method. Customers have stated that they simply plug it in and close the door.

With a protection area of 200 cubic feet and a slender rod shape design, this product can fit into areas of your gun safe that are unusable otherwise.

The LOCKDOWN GunSaver also comes with two sets of legs to ensure the safety of your belongings. These make sure the heated rod does not come into contact with anything else. It also has a detachable cord for ease of installation through the back of your safe.


  • No recharge
  • No chemicals
  • Continual optimal function
  • Space-saving design


  • Safe must have a power access hole

What the Customers Say

Overall customers enjoy the one time purchase, one-time installation of this product. No need for attention or maintenance.

One common complaint about this product is that it does get incredibly hot. Take care when moving it, by making sure you have switched it off well in advance and allowing it to cool.

Hornady, Rechargeble Gun Safe Dehumidifier

The Hornady Rechargeable Gun safe dehumidifier manufactured by leading ammunition innovators is in close competition with The Eva-Dry 333 in terms of design.

Measuring smaller than the Eva-Dry at 6 x 4 x 2 inches but weighing in the same this product has a more modern and discreet design.

Using the moisture-control crystal method, it can eliminate humidity in the air with a perimeter of 333 cubic feet. This product also uses color-changing as an indicator for charging, easily viewed through its ‘wet to dry’ window.

Quickly mounted and can be laid down flat, this unit is an ideal solution to storage issues and using unusable space.

Using a 110v outlet, this product also recharges utilizing a heating element to dry the crystals. The recharging length, however, is unknown, many customers have complained that the crystals never turn back blue.


  • Mountable
  • Small, discreet design
  • Easy view moisture window


  • No warranty
  • No lifespan guarantee

What the Customers Say 

Unfortunately, customers have suggested that this product struggles to deliver the standards of its company name. Customers are disappointed by the effectiveness of recharging and have experienced defective units.

However, some customers have praised its ease of installation, uniform design, and relatively low price tag.

Must-Have Features in Your Gun Safe Dehumidifier


Size is not ‘One fits all.’. To keep your guns safe from the elements, it is essential to purchase a dehumidifier that fits into you safe without intruding on valuable storage space. But can handle moisture levels appropriate for the size of your gun cabinet.


In order to keep your mind at rest, we recommend the longer the lifespan, the better. This means you won't have to waste time checking your unit, buying new refills and worrying about when it will need to be replaced.

Ease of Use

The more straightforward to use the better, but this depends on your preferences and needs. Between units that can be charged overnight, to those that need baking in the oven or microwave. Which is easier for you, all depends on your location and access to electricity.

Faqs About Gun Safe Dehumidifier

Why Do I Need One?

An effective gun safe dehumidifier will protect your possessions from rust and corrosion over time. If you live in an extremely humid climate, a gun safe dehumidifier is particularly crucial. Don’t forget this vital tool.

What Does it Do?

A gun safe dehumidifier withdraws moisture from the air inside of your safe. With proper installation and arrangement, your property will be sufficiently protected from corrosion, triggered by humidity.

What to Avoid?

With easy to use, hassle-free systems on the market that don't break the bank, you should avoid methods that need regular refills. A product that holds a lot of moisture, recharges, or plugs in is better for keeping maintenance low and are one-off pay-outs.


The LOCKDOWN GunSaver not only ticks all the boxes in terms of what is required of a top gun safe dehumidifier and is also one of the more budget-friendly products.

In comparison to others, it is a one-off purchase, that needs little to no maintenance- requiring no recharging. Therefore your guns are always protected.

The manufacturer has taken care when thinking about its design and usability in small spaces. With safety being paramount, no chemical spills or scents are left behind - a potential issue for others on the market.

The LOCKDOWN GunSaver receives the crown from us. See one you think would be suitable for your gun safe? Then get rearranging and install one today.