Humidity Levels In Your House

Bo

The Living Force
FOTCM Member
So I have this weather device thingy in my house where you can check the Humidity percentage levels. Mine is currently at 28%, on average it sits between 30/35%.

So out of curiousity I was checking what it is actually healthy and what is not and I came across this article of Dr Mercola.

Effects of Low Humidity on Health

Humidity, or the amount of water vapor in the air, is an important health variable that is easy to overlook… yet very easy to remedy. Ideal humidity is generally described as between 40 percent and 60 percent, although some experts believe it should be closer to 35-45 percent.

When humidity is higher than this, as is common in the summer, it can contribute to the growth of mold, dust mites, and fungus, making it particularly dangerous for people with asthma and allergies. Low humidity is equally dangerous, however, and may even lead to serious complications to your health.

Low Humidity: Watching Out for This Common Winter Danger

During the winter months, heaters and cold temperatures may lead to dry air with low humidity. This dry air can lead to dry skin, irritated sinuses and throat, and itchy eyes.

Over time, exposure to low humidity can dry out and inflame the mucous membrane lining your respiratory tract. When this natural barrier is no longer working properly, it increases your risk of colds, the flu, and other infections. Further, in low humidity certain viruses may be able to survive longer, further increasing your risk of contracting an infection.

For instance, one study found that flu viruses survive longer, and spread more easily, when humidity levels are low.1 Nasal congestion may also be related to the temperature and humidity of inhaled air -- perhaps more than any other variable, according to one study.2

The authors of the study suggested that the interaction between temperature and humidity influence "nasal cooling" as the air moves through your nasal cavity. This nasal cooling is detected by "sensors" inside your nose, which stimulate the sensation of airflow being either easy or obstructed, with cooler air resulting in feelings of less obstruction.

While high humidity can trigger nasal congestion, very dry air (i.e. low humidity) is also known to increase feelings of congestion because drying out your sinus membranes can irritate them further. So depending on your individual circumstances, if the air in your home is excessively dry, then increasing the humidity may help.

Low Humidity May Also Damage Your Eyes and Skin

If you struggle with dry, irritated eyes, low humidity could be a factor since it is known to increase the evaporation of tears. This may disrupt the moisture balance necessary for a healthy, comfortable eye surface.3

Reduced humidity combined with colder temperatures tends to wreak havoc on your skin as well. Many suffer with dry, scaly, itchy skin during winter months even if they don't have a diagnosable skin problem like eczema.

This is commonly referred to as "winter itch," caused when your skin is depleted of moisture. Aside from the itching, dry air will draw moisture out of your skin, making small cracks on your skin's surface far more likely.

While it's rare for infectious agents on your skin to cause a problem (it is typically only an issue when you transfer that to your nose or mouth), cracked skin will increase your risk of getting sick by providing an entryway for potentially dangerous pathogens through the cracked skin.

This is especially true in the winter and in dry environments where humidity levels frequently drop below 10 percent. According to research published in Environmental Health Perspectives,4 maintaining the proper humidity levels may help to lower rates of respiratory infections and allergies:

"The majority of adverse health effects caused by relative humidity would be minimized by maintaining indoor levels between 40 and 60%. This would require humidification during winter in areas with cold winter climates. Humidification should preferably use evaporative or steam humidifiers, as cool mist humidifiers can disseminate aerosols contaminated with allergens."

Dry Air? How to Increase Humidity


If the air in your home is excessively dry, you're likely experiencing dry skin or a dry, scratchy throat. You may also have noticed your houseplants drying out, wallpaper peeling at the edges, or static electricity, which is a direct result of dry air.

If you have hardwood floors or wooden furniture, low humidity can cause them to lose moisture and contract, leading to cracks or separations at the seams. It should be mentioned that while low humidity is most common in the winter, it can also occur in dry, arid environments or during the summer due to excessive air conditioning. To increase humidity, you can:

Use a vaporizer or humidifier

Create a steam bath by taking a hot shower, or filling your sink with hot water, then placing a towel over your head as you lean over the sink Breathe in the steam from a hot cup of tea Boil water on your stove or simply place bowls of water around your home.

Humidifier Tips: Be Careful Not to Make Your Air Too Humid

A word of caution, especially if you decide to use a humidifier: you must be VERY careful about making sure your humidity levels are not too high, as the high humidity will cause mold to grow, which could devastate your health.

Additionally, the moist, warm environment of a humidifier is a breeding ground for bacteria and fungi, which travel out of the unit via a "toxic mist" that you later breathe in.

Research has shown that breathing in dirty mist from humidifiers can lead to lung problems, including infection, and humidifier use is actually associated with an increased risk of developing asthma in children.5 As mentioned, too much moisture in your air also increases the development of mold, which is a toxin you don't want to be breathing in on a daily basis.

So if you choose to use a humidifier, do so sparingly, making sure humidity levels do not get too high. A hygrometer, which you can find at most hardware stores, can measure the amount of moisture in your home's air so you can adjust your humidifier use accordingly. Some humidifiers also have a hygrometer built in.

According to Dr. Robert Ivker, D.O., former President of the American Holistic Medical Association, the ideal level of relative humidity for sinus health is between 35-45 percent. This level is also generally recommended to avoid mold damage in your home.

As far as using a humidifier goes, you'll also need to make sure you clean it often, at least once every three days using hydrogen peroxide to remove any film or mineral deposits. The water in the reservoir should be changed daily, and be sure the area around it (tabletops, windows, carpeting, curtains, etc.) are kept dry. If you have a central air heating system, the best humidifier is one that is built directly over your furnace and tied into a humidistat and water source so the entire process is automated and your home is evenly humidified.

A Quick Warning About Mold

I want to point out that high humidity is just as dangerous, and perhaps more so, than low humidity because of mold. Along with obvious places such as shower stalls and damp basements, there can be many hidden sources of mold in your home. Particularly, if you've had plumbing problems or leaks in your roof, mold may grow and release spores from places such as behind drywall, under carpet or carpet padding, or in wood.

The vast majority of people suffering from chronic respiratory infections are not aware that their problem may be related to mold exposure. And unfortunately, their physicians are also unaware, making appropriate treatment impossible. In addition to minor or major respiratory problems, molds can also cause a multitude of other problems, including skin rashes, gastrointestinal problems, genitourinary problems, immunosuppression, and hemorrhage.

Often, the first sign of a mold problem is a "musty" odor. You are probably familiar with the smell of mildew—mildew is simply a variety of mold. You could also notice bowed or buckled floorboards, discolored carpet, a new water stain on your wall, or black or white specks—all signs you could be developing a mold problem. You can find more details, including what to do if mold is present in your home, here.

Tips for Resolving Dry Winter Skin

If low humidity is drying out your skin, use the tips above to increase humidity. Remember, this is important not only for your skin but for protecting the integrity of your mucous membranes to reduce your risk of infection. When it comes to dry, flaky skin, however, animal-based omega-3 fat, such as krill oil, can play a very important role. Besides drinking plenty of water, it may be one of the best ways to hydrate your skin from the inside out.

Omega-3 fats help to normalize your skin fats and prevent dehydration in your cells. This keeps your skin cells strong and full of moisture, which can help to decrease the appearance of fine lines. Omega-3 fats can also help calm irritated skin, giving you a clearer, smoother complexion courtesy of its anti-inflammatory activity. So, as a first step, if you struggle with dry skin, make sure you are taking enough omega-3 fats. In the colder dry winter months, you may need to increase your dose.

If your skin is dry now, a simple remedy is pure coconut oil, which acts as a wonderful all-natural "anti-aging" moisturizer when applied topically. When absorbed into your skin and connective tissues, coconut oil helps to reduce the appearance of fine lines and wrinkles by helping to keep your connective tissues strong and supple. It also helps exfoliate the outer layer of dead skin cells, making your skin smoother.

Hydrating your skin from both the inside and out can make low humidity a bit more bearable, making you more comfortable while you adjust the moisture levels accordingly inside your home.
 
We have an ultrasonic cold mist humidifier that also ionizes. It's great.
 
Having lived in the tropics most of my life where humidity levels were daily between 80-95%, I can only say the higher the humidity the better - and 60% should be ideal. Although you sweat a lot in the heat, its really keeps your skin healthy. As I currently live in a temperate region with 4 seasons, my skin still has not gotten used to it, and will get dry, and slightly itchy if the humidity drops below 50%. Hence that's what I use as an indicator for humidity :).

Another funny thing is about mold and humidity levels. When living in the tropics, even 95% humidity we never had problems with mold at home in closets or dark spaces. However living now in the temperate regions, when spring arrives, and the temperature and humidity increases to above 60%, there is mold spouting everywhere in dark corners. Must be the spores in the environment in temperate regions - not sure.

Best thing I guess, is as Laura mentioned, to install a humidifier with ionizing capabilities....fwiw
 
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