How To Make DIY Homemade Dehumidifier | Top 4 Method

If your house has too high indoor humidity, it might lead to health problems. However, there are some natural ways you can deal with the indoor humidity such as DIY dehumidifier for Home. 

Considering humidity, it’s inevitable especially in the summer unless for people living in arid countries. For people who live in temperate locations receiving rain forests, there is abundant precipitation and need DIY moisture absorber. It is a place where plants grow that can’t be found in other places like western North Carolina. So, it means that the high moisture in such an area will get into the homes. It will be a problem of high humidity to the residence in that location and need to have the best garage dehumidifier.

What Is A Dehumidifier?

A dehumidifier can be termed as an electric appliance used at homes to help reduce and maintain the humidity levels in the air. It’s usually considered for comfort or health reasons because it will eliminate musty odor to control the growth of mildew by acting as a DIY moisture absorber.

It acts by extracting excess water from the air. This appliance is suitable to use for household, commercial and industrial places. You find large dehumidifiers installed in commercial buildings like swimming pools and ice rinks, warehouses as well as manufacturing plants.

Dehumidifier will, therefore, extract water from passing air through the unit. They are of two types; desiccant dehumidifiers and condensate dehumidifiers for the basement.

Does Homemade Dehumidifier Work?

According to the people who have tried homemade dehumidifier, it’s clear that they are effective like electrical dehumidifier appliances. The only difference is that homemade is cost-effective and suitable for use by everyone. 

Besides knowing that a homemade dehumidifier works effectively, make sure that you have an inexpensive hydrometer or damp meter. They will help you know the humidity level. 

Using damp meters or hydrometer will help to eliminate the guesswork. Moreover, these devices are small and you need a few dollars to pick them. They will educate you on how effective the homemade dehumidifier for a basement is performing and that’s the moment you will realize that homemade DIY moisture absorber is essential.

Damp meters can be picked up for a few pounds and they will eliminate a lot of guess-work as to how effective your homemade dehumidifiers are.

However, you have to take humidity reading before making DIY moisture absorber and then ensure that moisture absorbed is working for some time. 

If you want to know that your homemade basement dehumidifier is working correctly, you can see the humidity level dropping satisfactory.

Note that for a large area, a homemade dehumidifier might not give better results, so you might need to consider DIY whole house dehumidifier or electric dehumidifier. Electric dehumidifier tends to be more effective compared to homemade in large areas like warehouses.

How To Make DIY Homemade Dehumidifier

Method 1: Salt Rock Dehumidifier

There are different rock salts but the common is the sodium chloride type. It is suitable for the DIY whole-house dehumidifier. Salt comes when it’s in different forms making rock salt the most useful. The method you choose will be up to you but this one below is part of the recommended method.

DIY Homemade Dehumidifier


Pick one bucket that you have and use a driller to drill hole at its bottom. Ensure the hole is a quarter-inch or more in its diameter. In case you lack a driller, use a screwdriver.

However, for safety reasons, you have to wear goggles when you’re performing the task.

Use the chicken wire to cover the hole on the bottom part of the bucket. When you place at the base, cut with wire cutters to ensure it fits correctly and with proper shape.

Fill your bucket with rock salt and place it properly on the stand. It’s an idea used for melting ice. Ensure the stand you choose is resistant to salt corrosion. However, it should also be porous to ensure moisture drips through.

Your stand can be similar to plastic crates especially the ones used for milk. You out the stand to a height you desire but will depend on available space.

Because you need something that can catch excess moisture dripping out from the first bucket, you place the second bucket at the bottom. 

The second bucket should be placed under your stand and it will catch moisture easily. The bucket won’t, therefore, be requiring any alteration because it will be acting as a basin.

It will take a few days before the DIY whole-house dehumidifier can work. So, give it the needed time. However, because the salt has industrial strength, it has the ability to pull excess moisture from the air. It will then release it by dropping moisture into the bucket under your stand.

After you have set your dehumidifier and is running correctly, ensure you check it regularly. It will give you a clear picture of how it’s performing. 

Besides, it’s possible to check the humidity of the house. You have to invest by purchasing a working hydrometer. You can find it available in many stores or garden centers. 

If you want to lower the level of humidity at a high rate, it means that it’s possible by increasing the number of homemade dehumidifiers. Besides, they will also increase effectiveness.

The above process is simple for everyone to make a homemade dehumidifier. So, don’t allow the climate to bring health issues at your house because you don’t have money to purchase an electronic dehumidifier.

Method 2: Calcium Chloride Dehumidifier

You can make a homemade dehumidifier in different ways. The second method is using calcium chloride. However, calcium chloride is the easiest one you can use. This type of salt is needed to be used also by many commercial and industrial purposes. Besides, calcium chloride is also useful at homes.

Calcium Chloride Dehumidifier


Buy calcium chloride that you need to use. It’s available in most stores such as DIY centers or drug stores. This calcium chloride comes in the form of small white flakes or pellets.

Calcium chloride plays a vital role in absorbing moisture from the air. It’s, therefore, suitable to use it while preparing a homemade dehumidifier. 

Put calcium chloride in a lucra stocking or sock and then tie at the end to form a knot. When done, prepare support. 

The support that you create is one you can fix the sock to make it hang properly. However, be cautious because it shouldn’t touch the container at the bottom. So that you can prevent it, it’s best you use a piece of metal or small wood. Even other materials will also work perfectly.

When done installing, you should place a plastic saucer to help in collecting water that is dropping from the calcium chloride. You can also use another thing that you know will collect water like a bucket.

When you do so, you will realize how a homemade humidifier plays a vital role in reducing water moisture levels and leave humidity at a conducive level.

When the container is full, you have to empty it. So, always keep an eye on it.

When time goes, you have to also remember to replace calcium chloride. So, when you refill it, it continues with its role of absorbing moisture in your house.

When you install your homemade dehumidifier using calcium chloride, you have to wait and see whether it is performing its work. For you to prove it, try and invest by buying a hydrometer. It will help you learn whether the moisture level is dropping.

If you find that the humidity level of your house is not below 50 percent, it will be better to add more homemade dehumidifiers in your house. They will help to absorb excess water.

Always ensure you are monitoring the dehumidifier regularly because, in the end, calcium chloride will turn into the liquid state. It will therefore not be useful again.

If you set properly, the homemade DIY dehumidifier should give you results.

How To Make DIY Homemade Dehumidifier

Method 3: Silica Gel Dehumidifier

Have you seen the small packets always presented with a brand new coat? Whenever you buy a coat, you will find these little packets insider. Besides, they are like sugar packets. However, they come with instructions that you aren’t allowed to consume them. These are packets that contain silica gel inside.

Silica Gel Dehumidifier

Silica gel is known to be among the best products that one can use to make desiccant which helps in preventing moisture buildup. However, it might not be that effective like other methods and not suitable for mildew problems.


You should have the silicon gels to be able to control the moisture level in a room. The dehumidifier will help to get rid of humidity in places that are enclosed like a wardrobe.

After purchasing silica gel packets, open them properly and pour them in your bowl. To be effective, you have to use more than five of them.

Pick a glass jar where you have to create many small holes at the top. Create as many as possible. 

Pour your silica gel inside the glass jar and then close it properly with the top correctly. When done, pick the glass jar and then place it in a place where you can get rid of high humidity.

However, you have to be checking on your silica gel balls so that you can decide when to replace them. If you find that the dehumidifier’s silica gel balls have turned their color to pink, you can change. Turning their color means they have already been saturated because of water build-up.

A silica gel dehumidifier is suitable for use at home. In most places, people lack money to buy the correct appliances and therefore choosing silica gel will be a good idea. Silica gel balls are cheap and will perfectly work as per their ability. 

Don’t allow mold to build up in your wardrobe because of the high humidity level. It will destroy your clothes and bring health problems in your room. 

Prevention might be difficult especially when you think about the factors concerned like the weather. So, it might be better when you incorporate available techniques so that you can fight against high humidity in the house.

That is why the silica gel dehumidifier is crucial to play the role. You will find that commercial dehumidifier is prohibited expensive. Silica gel helps you make a homemade DIY dehumidifier without financial challenges. You only need to buy silica gels from the stores.

Method 4: Homemade Electric Dehumidifier

If you are living in places where cold temperatures because of high rainfall intensity, then you find that the humidity of the house is too high.

When the humidity rises above 50 percent, there are numerous diseases that will be associated with the effect. It’s, therefore, suitable to reduce the high moisture level in the air by using a dehumidifier. 

Homemade Electric Dehumidifier

Besides, when you notice mildew build-up, except to worsen because of humidity level. When you have a homemade electric dehumidifier will help to solve such problems. 

There are people who use a fan to remove excess humidity from the room. The process will be more elaborate compared to others in the list of making homemade dehumidifier. 

What I can say is that, when you follow the correct method of making electric homemade dehumidifier, you will realize it’s among the most effective to use.


Buy a bucket and make a hole that has a quarter-inch diameter at the base center. Ensure that the hole is well made using a screwdriver or drilled.

When done with the hole, pick a plastic net that you will use on covering the hole and ensure it fits over it properly.

You will then buy the best desiccant that you can use. Fill the desiccant inside the bucket for it to work effectively. The role of the net is to prevent your desiccant from falling through the hole.

Use a stand where you will set the bucket and underneath, place another bucket. The role of the second bucket will be collecting water dropping from the desiccant. It’s also the excess water after your dehumidifier absorbs.

You can place a fan next to the dehumidifier. The fan is suitable because it helps in providing more effective when it circulates the humid air through the desiccant.

When you are living in areas that are having high humidity, it will allow the growth of molds. When it happens, it means your family will be at health risk when it’s living with excess mold. The growth is favored by high humidity levels.

Most people will resort by purchasing a dehumidifier to help them lower the moisture levels in the house. What happens for those lacking money? Choosing an electric homemade DIY dehumidifier is a good solution.

By following the procedure above, it becomes easy to make a homemade electric dehumidifier. All materials are locally found and the method is simple to understand. Don’t let high humidity be a problem for you anymore.

Dehumidifier FAQ 

  • Why do I need homemade dehumidifier?

The dehumidifier is the perfect way of getting excess moisture in a house. You have humidity problems after noticing mold, condensation on windows, musty scents, uneven floorboards wet stains on ceilings or walls and clammy conditions.

  • How Do Homemade Dehumidifiers Work?

A dehumidifier will pull in sticky air, damp and then condense to eliminate moisture. It will leave the air when dry to the environment.

  • How Many Homemade Dehumidifiers Do I Need?

The number of homemade DIY dehumidifiers will depend on various factors. First, the size of the room. If you have a large house, it means you need more homemade DIY dehumidifiers.

The second factor is the climatical condition of the place. In the world, there are different climatic conditions. Temperate places mean high humidity and more humidifiers you have to install.

  • What Is An Ideal Humidity Level?

In most cases, it’s best when you maintain a 45-50 percent humidity level. If the RH is above, it will create a suitable environment for molds and spores. 

Final Words

Dehumidifiers are responsible for removing moisture in your house from the air. When it does that, it lowers the risks of mildew and mold. So, when a dehumidifier is put at use, it controls their growths.

DIY dehumidifiers help also to improve air quality to bring a healthier environment at home. When choosing to buy an electric dehumidifier for your house, it’s an expensive appliance that most people can’t afford. As a result, people should consider using a homemade dehumidifier and it will actually work effectively!

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