How Can I Lower Humidity in My House?


If your home is humid, you’ll agree that it feels uncomfortable especially during the scorching summer heat. The worst thing about uncontrolled humidity in your home is that it can cause rot and mold infestation on surfaces, hence resulting in severe health complications. If you’ve been asking yourself “how do I lower humidity in my home” you’ll find out below.

How Can I Lower Humidity in My House?

Why Is My House So Humid?

What causes increased humidity in your home? High humidity occurs when moisture penetrates in the home and can’t find its way out. You can regulate humidity levels in your home with an air conditioning system.

However, an AC may not be appropriate when it comes eliminating humidity from the air in your surroundings. In order to effectively control humidity in your home, you need to understand how moisture enters your home to cause humidity. Here are various ways.

Daily Activities

It shouldn’t surprise you that a big percentage of your everyday activities can increase the moisture levels in your home. These include: washing dishes, cooking, taking a shower, operating the washing machine, and more surprisingly, breathing.  

Rising damp

While rising damp is rare, it contributes to increased humidity in the home. Rising damp takes place when moisture from the ground advances via the pores through the masonry and bricks. You need to be on the watch out for rising damp signs such as rotting on window frames, mold formation, wet or damp patches along the walls, and a flaky plaster. If your suspect rising damp in your home, call in experts immediately before the problem escalates and solving it becomes expensive.


Moisture can penetrate through your home via cracks and leaks. You can easily establish the cause of these issues by checking for cracked roof tiles, leaking pipes, and loose zinc fitting or joint.

How to reduce humidity in a house in summer?

You can guarantee your family a comfortable, safe, and enjoyable summer with these tips.

Purchase a Dehumidifier

If you can, using a dehumidifier will help you save money on air conditioning. A dehumidifier will help you reduce the humidity in your home and make your air conditioning system more efficient.

Today, you can get a humidifier to meet your needs depending on your budget. Whatever you do, ensure that the dehumidifier you buy is specially designed for the size of your home. You can also buy a portable dehumidifier for your office.

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Run Your Washing Machine on Full Load

If you’ve got a washing machine and a dryer, you know that they can increase humidity in your home. If you want to manage this humidity, only load your machine or dryer on full load. You can also choose to dry your clothes out in the sun and this will cut down your energy bills. Again, ensure that your dryer vents outdoors. If it vents inside, then you’ll be adding more condensation and steam in your surroundings.


Proper ventilation in your home can go a long way in reducing humidity. If you love taking long hot showers, you may want to know that these produce more steam which eventually increases humidity. You can manage this by opening your bathroom window or running the ventilation fan as you shower.

The most effective step you can take is to reduce the time you spend in the shower. Remember, cooking will also generate more steam and you can manage the situation by opening your window or running the fan for adequate ventilation. A more efficient step is to cover your cooking pots.

A fan will enhance circulation and reduce condensation and humidity in the home. Fortunately, you can get a wide variety of fans depending on your budget.

Minimize Indoor Plants

Indoor plants are beautiful and you probably love them because they transform the appearance of your home. Even then, you should know that as they open their pores to seep in carbon dioxide, they also release moisture in the air.

This is not to mean that indoor plants are entirely a hazard. However, if you have plenty of indoor plants perhaps you can either consider distributing them in various rooms or simply move them outside. Further, if you have to water your plants, do so when necessary.

Take Care of Your Outdoors

Check your downspouts and, make sure they’re draining water from your home appropriately and not leaving any stagnant water or wet areas along your foundation. You may want to redirect the downspouts to ensure that the waterfalls further from your home approximately five feet instead of setting down.

You may opt to have a small garden approximately one foot from your home’s border. Keep your downspouts and gutters clear all the time and regularly inspect them to ensure that your home remains free from excess humidity.

Monitor your faucets every time you conduct you’re doing your outdoor maintenance. Remember, leaking faucets will cause stagnant pools of water which can damage your foundation and increase humidity in your home hence driving your energy bills up.  

Check Your Air Conditioning System

What you may not know is that increasing the temperature of your air conditioning system can reduce humidity in your home. Inspect your drip pans and drain lines to ensure that they are free from water build up.

How to Reduce Humidity in House During Winter

At the onset of winter, you’ll notice periodic changes in your home such as water buildup along with the windows. Of course, some areas will be more humid during winter compared to others especially in places that are wetter. The ideal humidity levels in your home during winter should be 30% or 40 %.

This explains why heating your home during winter is necessary. When humidity levels hit below 30%, your home will definitely be uncomfortable. What’s more, it could cause dryness of your wooden items. When the humidity level is more than 50%, you can be assured of dust mite and mold infestations which can compromise your health. The following tips will come in handy to help you reduce humidity in your home during winter.

Establish the Moisture Source

Knowing why your home feels more humid allows establishing viable ways of solving the problem. Excess moisture in your surroundings may be emanating from:

  • Improper or poor ventilation
  • A leaking roof
  • Failure to use exhaust fans in the bathroom and kitchen
  • Presence of freshly cut wood in the house
  • A clothes dryer that vents indoors
  • A moist basement
  • An inefficient or broken down HVAC system
  • Numerous indoor plants

Heat up Your Home

Heating your home during winter can eliminate excess moisture. Remember, warm air contains moisture and your home shouldn’t be extremely humid in the first place otherwise you’ll convert it to a sauna and this only complicates the problem. Opt for dry heat and make sure there’s proper airflow every time you’re warming your home.

Use a Dehumidifier

A dehumidifier is specially designed to reduce moisture from the air while increasing the process of natural evaporation. There are numerous dehumidifiers in the market today available in different sizes at different costs. You are sure to find one that meets your needs and fits your budget.

When choosing a dehumidifier, ensure it has an inbuilt humidistat which can trigger the humidifier to switch off and on accordingly. You can also purchase a hygrometer to establish whether the environment is overly humid or dry prior to buying the gadget.

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How to Reduce Humidity in a Room Naturally

If you love all things natural, then the following options will come in handy.

Rock Salt

According to people who’ve tried the rock salt method before, it’s quite effective. Rock salt will eliminate moisture from the air and reduce humidity from your home.

How to Use Rock Salt

Rock salt, also known as NaCl is a hygroscopic material. This means that it can draw as well as store water. Rock salt functions just like an electric humidifier. The good thing about this component is that it’s natural, affordable, nontoxic, easy to work with, and easy to find in your local area.

The best fact about using rock salt is that you’ll not incur any electricity costs seeing that it doesn’t need it to operate. If you opt to use rock salt you’ll need 1 bag of rock salt and 2 five gallon canisters.

Instructions of use

  • With the help of a drill, poke different holes on the bottom and sides of one of your canisters.
  • Put the holed canister inside the non-holed canister and pour rock salt in the holed canister
  • Put the canisters where you intend to dehumidify
  • The rock salt will collect moisture from the air which will then accumulate in the bottom bucket. Dispose of the water and change the rock salt to continue with the dehumidifying process as required.

Baking Soda

Baking soda is a cheap energy free easy solution for dehumidifying your home. All you need to do is pour baking soda in an open bowl and place it where you are experiencing moisture problems such as cupboards and cabinets.

Baking soda won’t be as effective as rock salt but it’s a great alternative which can work efficiently in smaller areas. You may want to stir the baking soda occasionally to enhance the dehumidifying process.


If you’re looking to reduce the humidity levels in your home, you can try the methods included herewith. Remember, regulating humidity levels in your home is critical if you want to live in a comfortable and healthy environment free from various contaminants associated with increased humidity.