Benefits of Humidifiers & Dehumidifiers

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Posted: November 24, 2023 - Homebuyer's Blog

As the seasons change, so do the environmental conditions in our homes. During the winter months, the air tends to become dry, which can lead to various discomforts and health issues. Conversely, in the summer, excess humidity can create a breeding ground for mold and other problems. Below we’ll explore the importance of using a humidifier in the winter and a dehumidifier in the summer, and how they can help maintain a healthy and comfortable indoor environment.

The Winter Dilemma – Why Use a Humidifier

Combat Dry Air
One of the most common issues people face during the winter is dry indoor air. As the temperature drops, the relative humidity (RH) levels in our homes also decrease. Dry air can lead to a range of problems, including dry skin, irritated eyes, and chapped lips. It can also exacerbate respiratory issues like allergies and asthma.

Your Health
Dry air can also increase the risk of respiratory infections. The mucous membranes in our respiratory tract need a certain level of humidity to function effectively. In overly dry conditions, these membranes can become dry and less efficient at trapping airborne viruses and bacteria. Using a humidifier can help reduce the risk of respiratory illnesses.

Protect Wooden Furniture and Flooring
Dry air can be detrimental to your home as well. It can cause wooden furniture and flooring to crack or warp as the wood loses moisture. Using a humidifier can help preserve the integrity of your home’s wooden elements and extend their lifespan.

The Setting
Using a humidifier in the winter helps increase indoor humidity levels, making the air more comfortable and alleviating these discomforts. Maintaining an optimal humidity level, typically between 30% and 50%, can improve your overall well-being during the colder months. (Note: In extremely cold climates, the air tends to be even drier, so you may need to set the humidifier to a slightly higher RH level to compensate for the dry outdoor air.) Fine-tune the RH setting based on your comfort preferences.

The Summer Challenge – Why Use a Dehumidifier

Prevent Mold and Mildew
Summer often brings high outdoor humidity levels, which can easily infiltrate your home if not properly controlled. Excess humidity can create an ideal environment for mold and mildew to thrive. These fungi can not only damage your home but can also pose health risks to you and your family.
A dehumidifier can help remove excess moisture from the air, reducing the risk of mold growth and ensuring a healthier living space.

Improved Air Quality
High humidity can make the air feel heavier and more uncomfortable. It can also worsen allergies and asthma by promoting the growth of dust mites and other allergens. By using a dehumidifier, you can create a more comfortable, and allergen-free indoor environment.

Reduce Energy Costs
When the air is excessively humid, it feels warmer than it actually is. As a result, you might be tempted to lower your thermostat to feel more comfortable, leading to increased energy consumption and higher bills. By using a dehumidifier to maintain an optimal humidity level, you can reduce the need for excessive cooling and thus save on energy costs.

The Setting
A good benchmark is to adjust your dehumidifier to maintain a relative humidity level of around 50%. Most dehumidifiers have a built-in hygrometer that allows you to set a specific target humidity level. Some people may prefer slightly lower or higher humidity levels for personal comfort. So fi ne-tune the setting accordingly.
Also keep an eye on the outdoor weather and humidity levels. During extremely hot and humid summer days, you may need to set the dehumidifi er to a lower RH level to maintain indoor comfort. (Quick tip: if you fi nd a build-up of moisture in the interior side of the windows, lower the humidity level a bit).

In Conclusion

Maintaining proper humidity levels in your home is benefi cial for your comfort, health, and the preservation of your belongings. A humidifi er during the winter can help combat dry air and prevent illnesses, while in the summer, a dehumidifi er can protect your home from mold and improve air quality. These devices are essential tools for ensuring a comfortable and healthy indoor environment year-round.