can dehumidifiers make you sick

Can a dehumidifier make you sick : Dehumidifiers And Health

In this rapidly changing world, health has become one of the major factors on which our productivity is anchored. As our understanding of indoor air quality continues to evolve, dehumidifiers have emerged as a prominent solution to combat environmental factors impacting our health.

Due to fluctuating humidity levels and health concerns, many find themselves questioning the influence of dehumidifiers on their well-being.

Is it healthy to use a dehumidifier? Yes, it is healthy, but to achieve the best results, it's essential to grasp the proper use and potential benefits of these valuable devices.

Exploring the question 'Can dehumidifiers make you sick?' will not only shed light on their impact but also guide you on managing these devices for optimal living conditions. Let’s get started.

What is the purpose of a dehumidifier?

A good place to start is understanding exactly what a dehumidifier does. Humidity is crucial for humans to function optimally, but excessive humidity can lead to several problems.

When the humidity is too low, issues like dry noses, dry skin, cracks, and more can arise. On the flip side, excessive humidity creates too much moisture, turning your home into a potential breeding ground for mold, mildew, dust mites, and even structural problems.

The primary purpose of a portable dehumidifier is to remove moisture from the air, address these issues, and provide you with premium comfort. There’s more to what dehumidifiers can do, especially concerning health problems. But before we explore that, let’s see if dehumidifiers can make you sick.

Can dehumidifiers cause health problems?

Dehumidifiers, like many appliances, are generally safe when used as directed. However, improper use, neglect, or specific circumstances can have side effects on health. It’s important to know that the potential health side effects are not inherently caused by the appliances themselves but are often associated with misuse or malfunction. Hence, it’s safe to say that dehumidifiers, in and of themselves, don’t affect your health.

The most common adverse health effects associated with dehumidifiers include:

1. Mold and Bacterial Growth

Mold growth and bacteria growth are caused by the dehumidifier's water collection tray and components not being cleaned and maintained properly. When the dehumidifier is turned on, mold spores and bacteria are released into the air, which can cause respiratory problems, allergies, or worsen pre-existing respiratory disorders.

2. Spread of contaminants

If the dehumidifier's water collection bucket is not emptied regularly, bacteria might thrive there, causing pollutants to spread. Contaminants released into the air can cause respiratory troubles and other health concerns, particularly in people with impaired immune systems.

3. Exacerbation of allergies

A badly maintained dehumidifier may contribute to higher amounts of airborne allergens. Individuals with allergies will have worsening symptoms such as sneezing, congestion, and other allergy-related difficulties.

4. Indoor Air Pollution

If filters are not cleaned or replaced regularly, the dehumidifier may circulate dust, allergens, and pollutants throughout the indoor air. Increased levels of indoor pollutants can lead to respiratory discomfort, worsen allergies, and contribute to general discomfort.

5. respiratory discomfort

Overuse or excessive drying of the air by a dehumidifier can lead to overly dry indoor conditions. Dry air can irritate the respiratory tract, leading to symptoms such as dry throat, coughing, and discomfort.

6. Noise-induced stress

Some dehumidifiers may produce noise during operation, especially if they are not properly maintained or if internal components are malfunctioning. Prolonged exposure to loud or disruptive noises can contribute to stress, which may have various negative health impacts.

The common unfavorable health effects mentioned are largely preventable through proper maintenance and responsible usage. Now, you might be wondering if it’s worth having a dehumidifier, and the quick answer is yes. The health benefits of proper usage and maintenance of these devices are far better than the risks involved.

That’s why, in the next few points, we will be expanding on their impact on our health and environment. Furthermore, we’ll provide valuable insights on how to effectively maintain dehumidifiers to maximize the benefits they have to offer.

Is it worth having a dehumidifier? Dehumidifier health benefits you should know

 1.Dehumidifiers Improve Respiratory Health

When the air becomes too dry, it may cause the cilia, microscopic hair-like structures responsible for filtering out pollutants and allergens, to suffer damage as the mucous membrane gradually dries out.

This can make you more vulnerable to airborne illnesses and respiratory problems. By removing excess moisture from the air and preserving optimal humidity levels, the dehumidifier serves as a preventive measure against triggers for asthma and COPD.

 2. They Promote Skin Health

Your skin can get overly dry or excessively moist, depending on the humidity levels.

Dehumidifiers work help to prevent all these inconsistencies by balancing the moisture in the air. This greatly contributes to skin comfort, reducing the likelihood of dryness, itching, and irritation.

 3. It Prevents Musty Odors/Smells

Musty odors are unpleasant, stale smells often associated with dampness, mold, or mildew.

Musty odors are more than just a matter of comfort; they also translate to our health and emotional well-being. They are often indicative of mold growth and mildew, and by using a dehumidifier, you can hamper their growth and minimize potential health risks.

4. It Enhances Sleep Quality

Our sleep quality is one of the factors that determines the energy we display throughout the day. If you aren’t getting a good amount of sleep, a dehumidifier is probably worth considering.

Dehumidifiers help create a comfortable environment to rest in by absorbing all the excess moisture and maintaining proper humidity levels. This way, you can savor your rest without interruptions or discomfort.

 5. It Alleviates Allergy Symptoms

When dehumidifiers come into play, airborne allergens such as mold spores, dust mites, and pet dander are reduced. This reduction in allergens can alleviate allergy symptoms like sneezing, congestion, and itchy eyes, providing relief for individuals with allergies.

 6. It Helps Get Rid of Indoor pests

A lot of pests, like fleas, cockroaches, and dust mites, flourish in environments with high humidity levels. By employing the assistance of a dehumidifier, you significantly reduce their activity.

Dehumidifiers work to create a drier atmosphere and make the environment less conducive to the growth and activity of these pests.

These are just a few of the health benefits of having a dehumidifier. However, to experience these benefits, one must understand the proper use and maintenance of these devices.

Few Maintenance tips for your dehumidifier

Health is significantly more important than most things; in fact, it is priceless. A dehumidifier, when used in the right air conditioner, can make a difference. On the other side, if used ignorantly, it can cause adverse effects.

The importance of accurate use and maintenance cannot be overemphasized. What maintenance does a dehumidifier need? Here are a few tips to keep your dehumidifier functioning and your environment healthy:

Regular Cleaning: Ensure you regularly clean the air filter and coils, following the manufacturer’s guidelines. If you keep your dehumidifier running all the time, it is recommended to clean the air filter once every three weeks, especially if your environment is particularly dusty.

cleaning dehumidifier coils

Empty The Water Collection Container: It is very important that you empty the water collection container at least once a day, especially if you use it constantly. If left unattended, they could serve as a breeding ground for bacteria and mold.

Check And Replace Filters Regularly: Ensure you check the filters and replace them as recommended by the manufacturer. Cleaning them contributes significantly to the indoor air quality. It is mostly recommended to check and potentially replace the filter every 3 to 6 months.

Monitor Humidity Levels: The humidity levels should be set according to the customer’s requirements, area, season, and space humidity. Understanding the humidity levels in your environment is crucial for effective dehumidification.

You can use a hygrometer or the LCD on the dehumidifier to monitor the humidity level. Adjust the dehumidifier settings accordingly to maintain optimal humidity. According to the Environmental Protection Agency, the best indoor relative humidity falls between 30% and 50%, and it should never exceed 60%.

Employ Professional Maintenance: It’s important to schedule professional maintenance as recommended by the manufacturer. Periodic professional maintenance helps address internal issues and extends the lifespan of the dehumidifier. This may include tasks such as coil cleaning, circuit, and refrigerant checks.

While the maintenance tips mentioned above offer a solid foundation, there’s more to the maintenance of dehumidifiers than this post can cover. These suggestions are a great starting point to ensure your dehumidifier functions optimally, providing health benefits beyond your expectations.

Consider investing in high-quality dehumidifiers like Alorair Crawlspace, equipped with features that make maintenance a breeze. With an LCD, automatic humidistat, self-monitoring system, built-in pump with overflow, and easy access to internal components, AlorAir dehumidifiers set the standard for user-friendly maintenance.

By maximizing the advantages of AlorAir, you gain access to super easy maintenance, a feature that sets it apart from others in the market.


Dehumidifiers are healthy; in fact, they are your best chance at creating an ideal, healthy environment. When used properly and well taken care of, they can be a very valuable asset, but when neglected, they can be a huge burden.

So, pay the price, employ a dehumidifier, look after it, and live a life filled with bliss.