
What is a good indoor humidity level for my house?
When outdoor temperatures are between:
- 20˚F and 50˚F, indoor humidity levels should be less than 40%
- 10˚F and 20˚F, indoor humidity levels should be less than 35%
- 0˚F and 10˚F, indoor humidity levels should be less than 30%
- -10˚F and 0˚F, indoor humidity levels should be less than 25%
- -20˚F and -10˚F, indoor humidity levels should be less than 20%
How to reduce humidity in your home without a dehumidifier?
- Improve the natural ventilation in your home. ...
- Utilize other artificial ventilation options. ...
- Replace the furnace and AC air filters to maximize their effectiveness. ...
- Take shorter and colder showers. ...
- Use additional dehumidifying options in cabinets and wardrobes. ...
- Line dry your clothes outside. ...
What is the best humidity setting for home?
- the relative humidity;
- whether there are cold-air drafts;
- the radiating effect of cold or hot surfaces (walls, floors, ceilings, window glass, etc.);
- factors like age, clothing, level of physical activity, state of health, degree of fatigue, etc.
What should average humidity be in house?
What Should the Humidity be in My House? Generally speaking, the humidity should be between 30-60% in your house. An indoor humidity of 30-60% is recommended by the EPA to reduce mold growth. However, you may want the humidity to be at a certain level depending on certain factors.

Is 65 humidity too high in a house?
Research from the Building Science Corporation found that humidity of 70% or higher adjacent to a surface can cause serious damage to the property. The Health and Safety Executive recommends that relative humidity indoors should be maintained at 40-70%, while other experts recommend that the range should be 30-60%.
What is a good indoor humidity level in the winter?
between 30-40 percentWhat is a Good Level of Indoor Humidity in Winter? When asking about the best humidity levels for the air inside your home this winter, you'll want a relative humidity level between 30-40 percent.
What is the best humidity level for sleeping?
between 30% and 50%Best Humidity for Sleeping According to the Environmental Protection Agency, the best indoor relative humidity falls between 30% and 50%, and it should never exceed 60%. Other studies suggest 40% to 60% is a better range.
What are symptoms of low humidity?
Here are some common signs of low humidity in the home:Bloody noses.Chapped and cracked lips.Dry, itchy skin and eyes.Cold and flu symptoms.Itchy throat.Dry, cracking wood and furniture.Static electricity.Allergy and asthma flare-ups.
Is 35% humidity too low?
In general, indoor humidity levels between 35 and 45 percent are considered acceptable, but when asking the question “What should the humidity be in my house?,” it's important to take into account the season.
Can low humidity make you sick?
Eyes become dry and irritated, skin gets flaky and itchy and the low humidity inflames and dries out the mucous membrane lining the respiratory tract. As a result, the risk of cold, flu and other infections is substantially increased.
Where should I place my humidifier?
Related posts:Best Place To Put A Humidifier Is Where The Most Airflow Is. ... Keep The Humidifier 2-4 Feet Off The Ground (Place It On A Table) ... Place A Humidifier Near Heaters (Places With The Lowest Relative Humidity Levels) ... Don't Put A Humidifier In A Corner (Bedroom Humidifier Placement Mistake)More items...
Why is my house 70 humidity?
If this air cools down (not from an air conditioner) to 70°F, the air can no longer hold as much moisture, however, the actual amount in the air has not changed, so the relative humidity increases to about 70%.
What humidity grows mold?
What Humidity Does Mold Grow? As previously mentioned, mold thrives in humidity levels of 55% or more. Humidity levels can vary throughout the house.
Should humidifier run all night?
If we put away the small conditions you need to make to maintain your humidifier, then using a humidifier is easy and safe to run throughout the entire night. There are a lot of benefits of using a humidifier the entire night, such as: Better sleep quality. Less snoring and symptom reduction for sleep apnea.
Will turning up the heat reduce humidity?
While heating up the air will lower the relative humidity (since relative humidity is dependent on temperature), the absolute humidity shouldn't change.
How do you humidify a whole house?
The best way to maintain healthy humidity levels is with a whole-house humidifier, also known as a furnace humidifier. Unlike single-room or personal humidifiers which only add moisture to a small space, furnace humidifiers take care of your whole house and require less maintenance.
What is the humidity level of a house?
Research shows that the ideal relative humidity for your home is between 40%-60%. However, to discourage the growth and spread of mold, levels should be kept below 50%. But, again, adjust this to match your comfort levels.
Why is humidity important in a home?
Keeping your home at the perfect humidity level is going to do wonders for your family’s comfort. Consequently, keeping an ideal home humidity level is also crucial to the health of your home and it’s structure. It’s true! Your indoor air quality directly affects your family’s health and also the health of your home.
What happens when humidity is near 100%?
So when the humidity level is near 100%, the air cannot absorb the moisture on your body, namely sweat. Sweat is your body’s natural air conditioner. When you sweat, it is your body’s attempt to maintain it’s own ideal temperature (98.6).
What does 40% humidity mean?
So when you see your humidity reading at 40%, it simply means that the air around you is 40% as moist as it could be.
What to do if you don't have a humidifier?
To sum it all up for you, if you already have your humidifier, make sure you’re keeping that ideal home humidity level properly humid. And if you don’t have a humidifier, you know you know who to call.
What is relative humidity?
Relative Humidity. “Relative humidity” is the humidity reading that you are probably more familiar with. For the purposes of finding out the ideal home humidity for yourself, this is also the measurement we are going to use. While absolute humidity measures the amount of water vapor in the air, relative humidity measures the current level ...
How does air quality affect your home?
Your indoor air quality directly affects your family’s health and also the health of your home . Your wood is going to stay sturdy and strong, and your family isn’t going to turn into sweaty bog-monsters, which sounds like a win-win to us. To sum it all up for you, if you already have your humidifier, make sure you’re keeping ...
How to increase humidity in a dry house?
To increase humidity in an overly dry home, try these simple household solutions: Open the dishwasher after the final rinse cycle and allow the steam to flow out rather than using the dry cycle. Keep a large pot of water simmering on the stove. Air-dry laundry on an indoor line.
What to do if your home is too humid?
If the entire home is too humid, consider a whole-house dehumidifier. If the entire house consistently registers higher than 50 percent humidity, a whole-house dehumidifier installed on your home’s HVAC system should help. This type of dehumidifier, which should be installed by an HVAC professional, removes moisture as the air cycles through ...
How to get rid of moisture in a sandbox?
If the humidity level at home is too low, often in the winter, you can inject moisture. 1 Open the dishwasher after the final rinse cycle and allow the steam to flow out rather than using the dry cycle. 2 Keep a large pot of water simmering on the stove. 3 Air-dry laundry on an indoor line. 4 Allow bathwater to cool in the tub before draining it to release moisture into the air. Do this with a sink full of warm dishwater, too. 5 Acquire some houseplants, which release moisture into the air through their leaves. 6 Keep a fine-mist spray bottle handy and spray the air lightly every hour or so. You don’t want to spray so much that furniture or countertop surfaces become wet; just a light spritz here and there will help raise the humidity level at home.
What is a portable humidifier?
A portable humidifier, such as TaoTronic’s Cool Mist Humidifier (available from Amazon ), will introduce soothing moisture to the air and reduce health issues as well as annoying static electricity. This type of humidifier is a great option for bedrooms, living rooms, and nurseries.
Why is my basement so humid?
For example, basements are often more humid than other rooms because the moisture from the soil can seep through basement walls. If the humidity is over 50 percent or under 30 percent in one or more areas, the following solutions will help you adjust the humidity level at home. Advertisement.
How to get moisture out of the air?
Acquire some houseplants, which release moisture into the air through their leaves. Keep a fine-mist spray bottle handy and spray the air lightly every hour or so.
What causes rot and decay in a home?
Condensation results in water droplets, and this water can eventually cause the rot and decay of materials in your home, such as flooring and structural members. On the other hand, inadequate humidity can also be a problem, resulting in dry skin, sinus issues, and increased static electricity. Excessively dry air, at five percent humidity ...
What is the ideal humidity level for summer?
The ideal indoor humidity in the summer is about 40-60%. By having indoor humidity levels at about 40-60% in the summer, you can ensure that your home will maintain a reasonable comfort level without causing health issues or damaging your home.
How to control humidity in a house?
Humidity Control in Your House. You can manage the humidity inside your house either passively or actively. Sealing off your house from external sources of humidity is one method of passive control. Active methods of humidity control include using devices such as humidifiers or dehumidifiers.
How does an air conditioner coil affect humidity?
When the coil is cold, it cools and dehumidifies air when water from the air condenses on the coil. If the fan stays on while the cooling turns off, then the fan blows the moisture from the coil back into your house. An oversized air conditioner can contribute to high humidity in your house in very much the same way.
Why does dry air make you feel cold?
Dry air also makes you feel colder than you actually are. Dry air pulls moisture from your skin, cooling your body in the process.
What is the recommended humidity level for mold?
Generally speaking, the humidity should be between 30-60% in your house. An indoor humidity of 30-60% is recommended by the EPA to reduce mold growth. However, you may want the humidity to be at a certain level depending on certain factors. These factors include outdoor conditions, health concerns, and maintenance of your home.
Why is humidity important?
Humidity is an important factor in the safety, health, and comfort of your home. Besides comfort, humidity affects your health and general well-being inside of your residence. Depending on a variety of conditions, you may want the humidity to be more or less at a certain level. In this article, we’ll discuss the ideal humidity and ...
What are external sources of humidity?
External sources of humidity originate from outside of your house. This means that any outside air that comes into your house from the outside can be considered an external source of humidity. Open doors/windows, cracks around doors/windows, and improperly maintained HVAC systems can all bring humidity into your home.
There is an ideal range
The humidity level in your home should stay between 30 percent to 50 percent, says Richard Ciresi, the franchise owner with Aire Serv, a Neighborly company. "If your home or any part of it has a humidity reading of over 50 percent, consider installing or running a dehumidifier," he says.
These are the signs of too-high humidity levels
Dehumidifiers, such as the Haier 20 Pint Dehumidifier ($159.99, target.com), can typically read the humidity in a room—but if yours can't (or you are concerned about the machine's accuracy), you can buy a separate hygrometer, notes Ciresi.
Too-low and too-high moisture ranges can impact your health and sleep patterns
Too little moisture in the air can have deleterious health effects. "Dry air can cause several things, like dry sinuses, dry skin, bloody noses, cracked lips, dry hair, sore throat, aggravated allergies, and so much more," Cindy Kang, the co-founder of Hey Dewy, explains.
Open windows strategically
Ciresi advises keeping your windows closed at night during the spring and fall, when the air is humid (above the recommended 50 percent humidity mark). "Although it may lower the temperature inside your home to some extent, it will actually raise the humidity level, making it more difficult to achieve restful sleep," he says.
The age of your heating and cooling system matters
Your heating and cooling systems can play a key role in keeping humidity at bay. "They should be able to control the humidity in your home," Ciresi explains, noting that older iterations, however, likely aren't up to this job; newer technology allows these systems to regulate both temperature and moisture levels, using less energy to boot.
Keep an eye on your thermostat
Just as important? Setting your thermostat appropriately. " During extreme heat and humidity situations, we recommend that you leave your thermostat set to continually maintain the desired occupied temperature," Ciresi says.
What Is Relative Humidity?
Relative humidity indicates the ratio of the amount of vapor present in the air at the moment to the highest amount possible at a given temperature.
Why Is Proper Humidity Important?
If the humidity levels are just right, staying inside is going to become much more enjoyable for you. In a nutshell, humidity determines your home’s comfort level.
What Is the Proper Humidity for Your Home?
According to the EPA, the indoor humidity levels have to be between 30% and 50%. There are studies that say that the range between 40% and 60% is a bit better.
Why Are High Humidity Levels Bad for You?
In a lot of cases, high humidity can be just as bad as low humidity levels.
How to Manage Humidity?
Thankfully, there are quite a few ways that will help you maintain proper humidity levels in your house.
How Can Your HVAC System Control the Humidity in Your Home?
The majority of modern heating and cooling systems are able to control the humidity levels in your house.
What is the ideal humidity for a home?
As with most things in life, there is a happy medium. For indoor humidity, the ideal range is between 40 and 60%.
How to achieve ideal humidity?
How To Achieve Ideal Indoor Humidity Range. If the humidity levels in your home are too low, consider using a whole-home humidifier. A humidifier adds moisture to the air. This effectively ends the dry winter season in your home while also creating a warmer atmosphere. Other tips and tricks to increase humidity:
Why is humidity low in winter?
Low indoor humidity is more common during the winter season, particularly in regions that regularly experience freezing temperatures and snowfall. A lack of humidity in the air has health impacts, causing dry skin, lips and eyes, itchiness and a sore throat. Low indoor humidity also impacts your home, causing floorboards ...
How to reduce humidity in a home?
Other tips and tricks to decrease humidity: Use a range fan when cooking. Shower or bathe with cool water. Ventilate the bathroom after showering or bathing. Remove houseplants. In order to maintain a comfortable and healthy home, it is important to monitor indoor humidity and make adjustments.
What happens if your home is too humid?
When the air in your home is too humid, it poses serious health risks for you and your family. Respiratory symptoms worsen in overly humid spaces. For those with existing conditions, asthma and allergies–humidity control is particularly important.
Does humidity affect your home?
High humidity has a terrible effect on your home’s structural integrity as well. It creates condensation on windows, promotes mold growth, produces a foul or muggy odor, draws in insects and gives the air an overall moist, sticky feel.
Is humidity high in summer?
When indoor humidity rises above the 60% level, it’s considered high. High indoor humidity levels are common during the summer season, particularly in areas like the South that experience high outdoor humidity. When the air in your home is too humid, it poses serious health risks for you and your family. Respiratory symptoms worsen in overly humid ...
What is the recommended humidity for a home?
The American Society of Heating Refrigeration, Air Conditioning Engineers recommends keeping your home relative humidity between 40-60 percent. Outside of this range, your air and your body are more susceptible to airborne pollutants such as allergens, mold, mildew, and viruses. Use the relative humidity chart below to maintain ...
Why is humidity important?
Humidity control in the house is important to maintaining Healthy Air. The effects of humidity can have a major impact on the way you feel. Use our relative humidity charts to find the proper humidity level in your house.
How does Aprilaire help with humidity?
How Aprilaire Can Help You Control House Humidity. An Aprilaire humidifier, dehumidifier, and fresh air ventilator can help you control humidity in the house. Each comes with a digital display to regulate humidity. With the help of our relative humidity chart and easy-to-use digital controls, you can find the optimal humidity level in your house.
What is the best humidity for summer?
The Ideal Indoor Humidity In Summer. The EPA recommends that you keep the humidity in your home low, below 60 percent. This will help keep mold from forming by keeping the moisture in your home under control. You can see signs of high humidity in your home if you notice there’s moisture or condensation that is forming around windows, pipes, ...
What is the humidity of the air?
The amount of water vapor that’s present in the air is the relative humidity, and it is expressed as a percentage of the amount of moisture that’s in the air. The ideal indoor humidity during summer is recommended to be between 30 and 50 percent. During the summer the warmer air retains more moisture than it does during cooler seasons.
Why is humidity higher in summer?
During the summer the warmer air retains more moisture than it does during cooler seasons. That’s the reason the humidity level in the air during the summer is higher. Humidity can cause problems with your health and your home. That’s why it’s important to manage the humidity in your home. Let’s look at the reasons it’s important to have ...
Why is humidity important?
The Importance of Proper Indoor Humidity Levels. Most people will feel when the humidity level is high because it makes them uncomfortable. Your body will start to sweat when it feels too hot; it will try to naturally cool off by sweating. But humidity actually interferes with this cooling process.
How to dehumidify a house?
One of the most cost-effective ways to dehumidify your home is to let air circulate inside by opening some windows. On a day that is very humid, you can also use a ceiling or standalone fan to help push out the stale air. One thing to remember is that certain appliances will increase the level of humidity in your home. This is the case with clothes dryers, for instance. If possible, dry your clothes outside or keep an open window when the dryer is being used.
Can you use a dehumidifier in a basement?
If you are finding it difficult to control the humidity in your home, it might be best to get a dehumidifier. This is particularly useful in homes that are older and not as well ventilated. They work well in areas such as basements that don’t get a lot of sunlight and might be damp.
