Basement condensation occurs when warm, moist air comes in contact with your cool basement walls and floor. As the walls cool the warm air, moisture is created, just like condensation on a cold beer on a hot summer day.

Why is there so much condensation in my basement?

Also called sweating, condensation shows up as water droplets, wet spots, or puddles on basement floors and walls. It happens when moist, warm air hits cool foundation walls or uninsulated cold-water pipes, dampening carpets, rusting appliances, and turning the basement clammy.

How do I permanently remove moisture from my basement?





Here are some simple tips for reducing the humidity in your home’s basement:

  1. Open the Windows. …
  2. Keep It Clean! …
  3. Seal Up Any Gaps. …
  4. Turn Up the Heat. …
  5. Get a Dehumidifier. …
  6. Know the Cubic Feet of Your Space. …
  7. Renewable Dehumidifiers Will Last Longer & Save You Energy.

What causes moisture on concrete walls?

The water comes from introducing warm, moist air to the earth-cooled surface of the concrete. Once that warm air cools, the moisture it holds is released, showing up as the water droplets you see on the wall.

Should you run a dehumidifier in the basement all the time?

The level of humidity in a basement should perform just enough to keep humidity at a safe level. Basements are more exposed to a constant source of moisture from the external environment; therefore, your dehumidifier should run very frequently. Molds tend to become a problem at a relative humidity of 60% and above.

How do I stop my basement walls from sweating?





Insulate Your Basement: Insulating the places where condensation builds up can also help to eliminate moisture. Covering those places, such as walls, pipes, and ducts, with insulation, will help keep warm air from coming in contact with the cool surfaces, thus preventing condensation.

How do you dehumidify a basement naturally?

How to Get Rid of Moisture in the Basement without a Dehumidifier?

  1. Airflow to reduce humidity.
  2. Crystal salt as a desiccant to absorb moisture.
  3. Charcoal as a desiccant to absorb moisture.
  4. Install the fan and proper ventilation.
  5. Place dry clothes outdoors (in the sun)
  6. Always have the air conditioning on.
  7. Cool shower.

How do I get moisture out of my basement without a dehumidifier?

How to Keep Basement Dry Without a Dehumidifier

  1. Set Houseplants Near Windows. …
  2. Hang Baking Soda In Plastic Bags.
  3. Use Fans in the Room. …
  4. Purchase Carpeting Mats. …
  5. Place Damp Rid in Your Basement. …
  6. Install a Vent Fan. …
  7. Add Extra Drainage and Waterproofing.

Where in basement should I place dehumidifier?



In conclusion, the best place to keep a dehumidifier most definitely is the downstairs basement or upstairs close to the stairs. This is because the basement is the most humid place in your house. If there is any other moist condition upstairs, its source must be resolved rather than placing a dehumidifier.

How do you know if your basement needs a dehumidifier?

Signs You Need a Basement Dehumidifier

  1. Bugs: Creepy crawlers often prefer damp, dark conditions. …
  2. Smells: Perhaps the most obvious sign that moisture is a problem in your home is a damp, musty odor. …
  3. Rust: …
  4. Damage to Home and Possessions: …
  5. A Cold, Clammy Feeling:

What are the disadvantages of a dehumidifier?



Dehumidifier Cons

  • Dehumidifiers can be loud and sometimes warm—in the summer, this could be annoying.
  • Dehumidifiers are work—you must dump, clean, and refill the water-collection tank and also (some models) clean the air filter regularly. …
  • Constantly running a dehumidifier will increase your energy bill.

Will a dehumidifier in the basement help the whole house?

When purchasing a dehumidifier, you should choose one that meets your needs. A portable dehumidifier in the basement will only help with moisture levels and humidity in the basement; it just isn’t powerful enough to dehumidify the upstairs or the entire house.

Do I need a humidifier or dehumidifier?

The humidity in most homes is between 30% and 50%. If your home is above 50% humidity then a dehumidifier is needed. However, if humidity levels are below 30%, a humidifier is needed. To determine the humidity level in your home pick up a hygrometer for less than $20 at a home improvement store.

How do you tell if a room needs a humidifier?

How to Know If You Need a Humidifier

  1. Dry and Itchy Skin. Your skin is one of the best indicators that your home humidity levels are off. …
  2. Congestion and Nose Bleeds. Listen to your nose, too. …
  3. Too Much Static Electricity. Humidity goes a long way in blocking static electricity and buildup.


Does a dehumidifier get rid of moisture?

Dehumidifiers help remove excess moisture from the air. This is especially helpful if you live in a humid climate or if your home has recently had a leak or flooding. Excessively moist air can cause mold and dust mites to thrive in your home, causing allergic reactions and triggering severe asthma symptoms.