Humidifiers | 6 Min.

11 Best Ways to Reduce Indoor Humidity

Written by Nikita

humidity in house

Indoor humidity can have a significant impact on our comfort, health, and the overall condition of our homes. Excessive humidity can lead to problems such as mold growth, musty odors, and even damage to furniture and building materials. However, there are several effective strategies to reduce indoor humidity and create a more pleasant living environment.

Implementing proper ventilation, using dehumidifiers, fixing leaks, and employing moisture-absorbing materials are just a few of the approaches that can help control humidity levels. By understanding and implementing these strategies, you can improve indoor air quality, prevent moisture-related issues, and promote a healthier and more comfortable home environment for you and your family.

Ways To Reduce Indoor Humidity in The House?

To reduce indoor humidity, you can take several measures. Here are some effective strategies-


Ventilation is essential for reducing indoor humidity levels. Proper ventilation allows for the exchange of stale, moist air with fresh, dry air from outside. Opening windows and doors, using exhaust fans in moisture-prone areas like bathrooms and kitchens, and implementing whole-house ventilation systems like ERVs or HRVs can help remove excess moisture and improve air circulation. By promoting airflow and the exchange of humid air with drier air, ventilation helps prevent condensation, mold growth, and discomfort associated with high humidity. Regularly ventilating your home is crucial for maintaining a healthy and comfortable indoor environment.

Use dehumidifiers

Dehumidifiers are valuable tools in combating indoor humidity. These appliances work by extracting moisture from the air, helping to reduce the overall humidity level in a room or area. Dehumidifiers are particularly effective in spaces prone to excess moisture, such as basements, laundry rooms, or areas with poor ventilation.

By pulling in humid air, cooling it, and collecting the condensed water, dehumidifiers can help prevent mold growth, musty odors, and damage to furniture or belongings caused by excessive moisture. They provide a targeted approach to reducing humidity and can be used in conjunction with other strategies like proper ventilation for optimal results. Regularly operating a dehumidifier can significantly improve indoor air quality and create a more comfortable and healthier living environment.

Fix leaks and repair water damage

Promptly addressing leaks and repairing water damage is crucial for maintaining a healthy indoor environment and reducing humidity. Leaks from roofs, windows, plumbing, or appliances can introduce unwanted moisture into your home, leading to increased humidity levels and potential mold growth.

Timely detection and repair of leaks are essential to prevent further water damage and mitigate the risk of excessive humidity. Additionally, repairing existing water damage, such as stains or weakened structures, is important to prevent ongoing moisture issues. By addressing leaks and water damage promptly, you can minimize the potential for elevated humidity, protect your property, and create a safer and more comfortable living space.

Properly vent appliances

Properly venting appliances is essential for reducing indoor humidity and maintaining a healthy living environment. Appliances that generate moisture, such as clothes dryers, stoves, and dishwashers, should be vented to the outside. Venting allows the moist air produced during their operation to be expelled, preventing it from accumulating indoors.

Ensure that the venting systems for these appliances are correctly installed, free from blockages, and vented to the exterior of your home. This helps to effectively remove excess humidity and prevent the buildup of moisture, which can lead to mold growth, musty odors, and potential damage to surrounding surfaces. Regularly inspecting and maintaining the venting systems of your appliances is crucial for proper ventilation and reducing indoor humidity levels.

Use air conditioning

Air conditioning is a valuable tool for reducing indoor humidity and maintaining a comfortable environment. When running, air conditioners cool the air by removing heat and moisture from the indoor space. As the air is cooled, its capacity to hold moisture decreases, leading to condensation and the removal of excess humidity. Air conditioning systems not only help regulate temperature but also act as dehumidifiers, especially in areas with high humidity levels.

It is important to ensure that your air conditioning system is properly maintained, including regularly cleaning or replacing filters, to maximize its effectiveness in reducing humidity. By running your air conditioner, you can create a more comfortable and drier indoor environment, improving overall air quality and preventing issues related to excessive moisture, such as mold growth and discomfort caused by high humidity.

Limit activities that produce moisture

Limiting activities that produce moisture is an effective strategy for controlling indoor humidity levels. Activities such as cooking, showering, and drying clothes indoors can significantly increase moisture in the air. To mitigate this, it is advisable to minimize these activities or take precautions to reduce moisture buildup.

When cooking, use lids on pots and pans to trap steam, and consider utilizing exhaust fans or opening windows to ventilate the area. While showering, use the bathroom exhaust fan to quickly remove humid air, and ensure the bathroom door is kept closed to prevent moisture from spreading to other rooms. When drying clothes indoors, opt for a well-ventilated area or utilize a vented dryer that expels the moist air outside. By limiting these moisture-generating activities or implementing proper ventilation, you can effectively manage indoor humidity and maintain a more comfortable and healthier living environment.

Insulate and seal

Insulating and sealing your home is a crucial step in reducing indoor humidity. Proper insulation helps prevent the infiltration of humid outdoor air and minimizes condensation on surfaces. Insulate walls, floors, and attics using materials with high insulation values to create a barrier that reduces heat transfer and prevents moisture from entering your home.

Additionally, seal gaps, cracks, and air leaks around windows, doors, and other areas where outside air can seep in. This prevents warm, moist air from infiltrating your home and mixing with cooler indoor air, which can lead to condensation and increased humidity levels. By effectively insulating and sealing your home, you can enhance energy efficiency, maintain stable indoor humidity, and create a more comfortable living environment while preventing issues associated with excess moisture, such as mold growth and water damage.

Monitor indoor plants

Monitoring indoor plants is important when managing indoor humidity levels. While plants offer numerous benefits, they can also release moisture through a process called transpiration. If you notice elevated humidity levels in your home, especially in the vicinity of your plants, it may be necessary to adjust the number or placement of your indoor plants. Consider grouping plants together in a well-ventilated area or relocating them to a space where excess moisture won’t be a concern.

Additionally, avoid overwatering your plants, as this can contribute to increased humidity. Monitor the moisture levels in the soil and ensure proper drainage to prevent water accumulation. By being mindful of your indoor plants and their impact on humidity, you can strike a balance between enjoying the benefits of greenery and maintaining a comfortable indoor environment.

Use moisture-absorbing materials

Moisture-absorbing materials are effective in reducing indoor humidity levels. These materials, such as silica gel packets or desiccant packs, have the ability to attract and absorb moisture from the surrounding air. Placing them in areas with high humidity, such as closets, storage spaces, or drawers, can help remove excess moisture and maintain a drier environment.

These materials work by chemically or physically absorbing water vapor, preventing it from contributing to the overall humidity levels. It is important to periodically check and replace the moisture-absorbing materials as they become saturated over time. By incorporating moisture-absorbing materials in areas prone to high humidity, you can assist in controlling moisture and preventing issues like mold growth, musty odors, and damage to stored items.

Keep moisture-generating activities outside

Keeping moisture-generating activities outside your home is beneficial for managing indoor humidity. Activities such as drying wet clothes, firewood, or other items indoors can introduce excess moisture into your living space. Whenever possible, take these activities outside to prevent the release of moisture into your home.

Hang clothes or use outdoor clotheslines for drying, and store firewood in a covered, well-ventilated area away from the interior of your house. By relocating these moisture-generating activities outdoors, you can avoid adding unnecessary humidity to your indoor environment and maintain a drier and more comfortable living space.


Managing indoor humidity is crucial for creating a comfortable and healthy living environment. To reduce indoor humidity, it is important to implement a combination of strategies. These include proper ventilation through the use of open windows, exhaust fans, and whole-house ventilation systems. Dehumidifiers are also effective in removing moisture from the air.

Fixing leaks and repairing water damage helps prevent the introduction of excess moisture. Insulating and sealing your home helps maintain stable humidity levels. Monitoring indoor plants and using moisture-absorbing materials can also assist in managing humidity.

Additionally, keeping moisture-generating activities outside and using air conditioning can contribute to reducing indoor humidity. By implementing these strategies, you can create a more pleasant and healthier living environment while preventing issues such as mold growth and damage to your home and belongings.


What causes high indoor humidity?

There can be many reasons for the high humidity in the house. Some of the major reasons for high humidity in the house are cooking, heaters, poor insulation, water leaks, breathing, the weather outside, poor air conditioner, etc.

How do you dehumidify a room naturally?

There can be many ways to dehumidify a room naturally. Some of the wats are improving insulation, getting a dehumidifier, using charcoal, and others.

Is 70 humidity in a house too high?

70 humidity is too high and can result in serious damage to the property. 30-60% is the best range to keep the humidity.

What removes moisture from a room?

Air conditioners and dehumidifiers can be a great way to get rid of the humidity in the house.

What is the best thing to absorb moisture?

Silica Gel, calcium chloride, clay, and coal are a few of the substances which can absorb moisture from your house.