High humidity in basements is often the result of poor insulation and insufficient ventilation, so crack open those windows to encourage circulation of fresh air, and to reduce humidity and the chance of mold and mildew developing.
How do you fix high humidity in a basement?
While “the most humid spot in the house” will vary from household to household, basements are typically prone to high levels of moisture and humidity.
Here are some simple tips for reducing the humidity in your home’s basement:
- Open the Windows. …
- Keep It Clean! …
- Seal Up Any Gaps. …
- Turn Up the Heat. …
- Get a Dehumidifier.
Why is the humidity so high in my basement?
What Causes Humidity in Basements? Basements are commonly poorly insulated, which allows outside conditions, hot or cold, to have more of an effect on interior temperatures and humidity levels. If a home’s foundation is cracked or its pipes are leaking, the moisture produced can also raise the humidity levels.
Is 65 humidity too high in a basement?
Sometimes, humidity or dampness (water vapor) in the air can supply enough moisture for mold growth. Indoor relative humidity (RH) should be kept below 60 percent — ideally between 30 percent and 50 percent, if possible.
What is the correct humidity for a basement?
Dehumidify your basement
Mold and mildew flourish when the relative humidity level is above 80%; therefore all basements—finished or unfinished—should be kept at or below 50% relative humidity. In order to maintain that humidity level, May suggests using a dehumidifier and measure the humidity level often.
Is 70% humidity in basement too high?
A relative humidity level of 70 percent or higher creates the perfect breeding ground for mold growth. Leaving basement mold unchecked could amount to unhealthy indoor air, causing sickness to your family and aggravated upper respiratory issues. Also, home-destroying mold could also cause costly foundation damage.
Should you run a dehumidifier in the basement all the time?
As you debate whether or not to use a dehumidifier in winter, you should always watch the humidity levels in your home. If your relative humidity levels stay high, it might be a good idea to run your device. In fact, if your humidity levels remain above 50 percent, your room will benefit from a basement dehumidifier.
What should I set my dehumidifier at in the basement?
The ideal setting for a dehumidifier in the basement is between 30% to 50%. Mold can develop when humidity levels rise to 60% or higher, so it’s best to keep the percentage low. Some sources suggest a setting of 45%, but the numbers will vary depending on your preference or needs.
How can I get humidity out of my basement without a dehumidifier?
How to Keep Basement Dry Without a Dehumidifier
- Set Houseplants Near Windows. …
- Hang Baking Soda In Plastic Bags.
- Use Fans in the Room. …
- Purchase Carpeting Mats. …
- Place Damp Rid in Your Basement. …
- Install a Vent Fan. …
- Add Extra Drainage and Waterproofing.
Where should I put my dehumidifier in my basement?
Placing your dehumidifier near the source of moisture will be more efficient. Your dehumidifier will capture humidity before it has a chance to infiltrate other areas.
What should basement dehumidifier be set at in winter?
Dehumidifier coils attract water vapor, and with low temperatures, the coils can freeze, rendering the device useless. For a dehumidifier to do you any good, the temperature in your basement should ideally remain above 60 degrees Fahrenheit.
Will mold grow at 55 humidity?
Humidity levels typically need to be at 55% or higher before mold begins to grow.
Should a dehumidifier run constantly?
Should a Dehumidifier Run Constantly? No, there is no need to keep the dehumidifier running constantly. It’s generally enough to run the unit when the humidity level is 50% or higher. A good rule of thumb to remember is to maintain a comfortable 30-50% humidity level for most homes.
How long does it take for a dehumidifier to dry basement?
The key to drying a basement fast is using high-volume fans and dehumidifiers. The fans help water evaporate, while the dehumidifiers pull it out of the air. When used properly, they can dry a wet basement in as little as 12 hours.
Should I run my basement dehumidifier in the winter?
Most dehumidifiers should not be operated in temperatures below 60° F, since the moisture removed from the indoor air can freeze when it condenses on the cooling coils, which can damage the unit.
How often should a dehumidifier fill up?
As a general rule of thumb you may need to empty your dehumidifiers bucket at intervals ranging from once every two days to twice a day, depending on the conditions.
