Do Dehumidifiers Help With Allergies and Asthma

Excessively high humidity is bad for us and our home. Little do people know that it is also the reason why most of our allergies simply will not go away. So instead of making your home a living nightmare for people with asthma or severe allergy, there is some quick fix. In this post, we'are only going to focus on the most effective way of managing room dampness which is with a good 'ol dehumidifier. Learn how this simple home appliance can help change your life.


Dehumidifier Stops Mold and Mildew Growth

By destroying their living habitat through dehumidification. There are very high chances that your allergies are triggered by mold and mildew. Fungus like black mold produces mycotoxins that can even do further harm to your health. So instead of letting yourself exposed to mold, mildew and other microbes, a dehumidifier will come into play. It absorbs all the excess moisture in the air making it impossible for mold to thrive. With low humidity (below 50-55%) environment, you will breathe much healthier as the air is free from irritants.

Dehumidifier Will Kill Off Dust Mites

By draining moisture from the air, it will eliminate dust mites in your home. Dust mites are common allergies and asthma triggers found inside the pillow, bedding, and upholstery. It feeds off skin flakes as their food source to reproduce. By giving the microscopic creatures a warm and humid environment, you are essentially allowing them to reproduce at free will. With a dehumidifier, you can set the humidity level between 30-50 percent where is good to breathe in without the pesky dust mites.

Dehumidify The Least Common Places i.e. Basement and Crawl Space

Placing a dehumidifier in crawl space will do wonders for your indoor air quality. We all know most allergens travel through airborne, but there are many hidden allergens that emerge from underneath. This is due to the high humidity level with no direct sunlight and poor ventilation. Adding the fact that most centralize or HVAC systems are linked from the basement. Lingering mold, bacteria, and other microbes will circulate through the vents and spread across the room. By reducing the humidity level starting from the lower ground, you will not have to worry about the allergens like mold and germs from moving up.

How do tell if an allergy is caused by dampness and poor air quality? The first thing to do is to check your home for mold patches or water stains on walls, ceilings, and floors. Next, check if household items like wood furniture, cabinet, door are suffering from rot, decay or rust on metal parts. Condensation on windows is also one of the signs although it is hard to spot. Lastly, rely on your nose sense. If you feel the surrounding air is stuffy with a stench, musty smell, it must be it.

When a person is exposed to the same types of allergens, they might experience different kinds of allergies. This is because our body immune system has different tolerance levels when dealing with allergies. If your home is going through the states that we mentioned, look out for the following allergy symptoms.

  • Stuffy nose
  • Dry cough/ Wheezing
  • Bloodshot eyes/ Watery eyes
  • Sore throat/ Itchy throat
  • Breathing difficulty/ Chest tightness
  • Rashness/ Scaly skin
  • Headache/ Dizziness
  • Chronic fatigue/ Tiredness
  • Forgetfulness/ Poor memory
  • Mood swings
  • Muscle pain/ cramps

Humidifier or Dehumidifier For Allergies

Both humidifier and dehumidifier will help to combat allergies. The former increases moisture in the air while the latter reduces moisture in the air. Even though the 2 appliances function the complete opposite, they both will have some role to play. Get a Dehumidifier to reduce nasal congestion, irritation, and inflammation. If you feel your skin is itchy and flaky, consider getting one as well. Get a dehumidifier to relieve symptoms like sinus, cough, headache, red eyes or breathing problem. Another clear sign is the smell of musty mold odors and can also be seen in walls, pipes, or windows.

To simplify, if the humidity level drops below 30%, get a humidifier. If the humidity level goes beyond 50%, get a dehumidifier. Keep in mind that can both devices only treat peripheral problems, thus the existing allergens will remain scot-free.

Max Fernandez

A loving father and a dedicated reviewer for airfuji.com with more than 1000 air purifiers under his belt. Max Fernandez is also one of the million patients currently suffering from asthma. Feel free to nudge him if you have any questions.