Why does my basement smell musty?

Underground living spaces can't hold moisture like the upper levels of your home. When the warmer air from above seeps into your basement, the moisture in the air condenses, and ends up on your dark basement walls and cold water pipes. Mold begins to form, and the unpleasant smell you can't seem to shake is born.
Takedown request   |   View complete answer on familyhandyman.com


How do you get rid of musty smell in basement?

Place bowls of baking soda around the basement. The baking soda will begin to absorb the odors and should make a significant difference over the course of a few days. You can also use bowls of white vinegar or clean cat litter—both will absorb odors as well.
Takedown request   |   View complete answer on thisoldhouse.com


Is it normal for basements to smell musty?

Basements are the perfect breeding ground for a mold or mildew problem, creating a musty smell that can be hard to get rid of. As some or all of your basement walls are built underground, the cold, moist soil surrounding the walls leeches moisture into the basement.
Takedown request   |   View complete answer on advantaclean.com


Will a dehumidifier get rid of musty smell in basement?

The best way to remove moisture from a damp basement is to keep a dehumidifier down there. A single dehumidifier in the basement will remove quite a bit of the dampness and lessen the smell.
Takedown request   |   View complete answer on jenkinsenvironmentalservices.com


Is it normal for basements to smell?

Since the basement is below ground level, this moisture never really goes away and just keeps accumulating. This causes mold and fungus to grow and spread. If the moisture in your basement is not eliminated, you will start to notice a musty smell.
Takedown request   |   View complete answer on horizonservices.com


DIY Tip: How to Prevent Musty Smell/Odor in Your Basement



What gets rid of musty smell?

To get the last of the musty smell out of your house, use a natural odor absorber like activated charcoal or baking soda. These products will absorb the smell, so you'll want to throw them away and replace them every two weeks or so.
Takedown request   |   View complete answer on molekule.science


What does basement mold smell like?

Most people describe the smell of mold as musty, stale, and earthy — somewhat similar the odor of wet socks or decaying wood.
Takedown request   |   View complete answer on greenorchardgroup.com


Why does my house smell like my basement?

Underground living spaces can't hold moisture like the upper levels of your home. When the warmer air from above seeps into your basement, the moisture in the air condenses, and ends up on your dark basement walls and cold water pipes. Mold begins to form, and the unpleasant smell you can't seem to shake is born.
Takedown request   |   View complete answer on familyhandyman.com


How do you get rid of humidity in the basement?

5 Tips to Reduce the Humidity Level in Your Basement
  1. Open the Windows. A great way to get air circulating in the room is to open up the windows whenever you're down there. ...
  2. Keep It Clean! Storing too many items in your basement will create clutter. ...
  3. Seal Up Any Gaps. ...
  4. Turn Up the Heat. ...
  5. Get a Dehumidifier.
Takedown request   |   View complete answer on eva-dry.com


Do air purifiers work in basements?

Yes, an air purifier is an excellent device for a basement.

It can improve the air quality and remove harmful particles found in such a room.
Takedown request   |   View complete answer on airpurifierfirst.com


How do I stop my house from smelling musty?

How to Make Your Room Smell Fresh in 10 Easy Steps
  1. Identify the odor.
  2. Dust your room from top to bottom.
  3. Clean your floors.
  4. Open your windows.
  5. Bathe your pets.
  6. Wash your sheets and laundry.
  7. Clean all upholstery.
  8. Turn on a dehumidifier.
Takedown request   |   View complete answer on molekule.science


Can you have a musty smell without mold?

The musty smell that is harbored within your home's walls can be the cause of several factors residing in the environment and/or conditions that are present in the indoor space. Although most people's initial thought is that musty smells only come from mold development in the environment, this is simply not the case.
Takedown request   |   View complete answer on odorklenz.com


How do you test for mold in the basement?

Most mold is unmistakable, but sometimes small or largely hidden growths just make a surface look dirty. A quick test for mold can be done when you dip a swab in diluted bleach (1 part bleach, 16 parts water) and dab it on the wall. If the spot quickly lightens (or keeps coming back after cleaning), assume it's mold.
Takedown request   |   View complete answer on familyhandyman.com


Why does my house smell musty all of a sudden?

Musty smells in houses may be attributed to several causes, including: Mold and mildew: Leaky pipes, a damaged roof, high humidity, and exposed dirt in the crawlspace may all contribute to moisture buildup. This moisture combined with the stagnant air and dark corners can lead to the growth of mold and mildew.
Takedown request   |   View complete answer on aireserv.com


What does black mold smell like?

It's often described as musty and earthy, and may even smell like rotting vegetables or plants. You might notice a musty smell, but not be able to see any mold growing. In this case, you should look for areas that might be exposed to water.
Takedown request   |   View complete answer on wawanesa.com


Why does my basement smell musty in the summer?

When humid air gets trapped in your basement it can cause mold and mildew to appear. Over time, that mold and mildew can begin to grow and cause your basement to smell.
Takedown request   |   View complete answer on mrrooter.com


Should I keep a dehumidifier in my basement?

A basement dehumidifier can prevent mold growth and rot caused by excess moisture in the basement. Adding a dehumidifier in the basement can also improve indoor air quality in the home.
Takedown request   |   View complete answer on basementsystems.com


Where should dehumidifier be placed in 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.
Takedown request   |   View complete answer on hvactrainingshop.com


Should I get a dehumidifier for my basement?

Do basements need a dehumidifier to keep your home free from damp? If you think your home might have an issue with excess moisture in the air, a dehumidifier could be the answer. High levels of humidity can not only cause damage to your property, they can also pose significant health risks.
Takedown request   |   View complete answer on livescience.com


Is musty smell harmful?

A moldy odor suggests that mold is growing in the building and should be investigated. The health effects of inhaling mVOCs are largely unknown, although exposure to mVOCs has been linked to symptoms such as headaches, nasal irritation, dizziness, fatigue, and nausea.
Takedown request   |   View complete answer on epa.gov


How can I tell if I have mold in my walls?

Visible Signs of Mold

Mold can have different colors and textures, so be sure to recognize them. Mold can be black, green, gray, white, or brown. Mold can even appear orange, pink or purple when it grows behind vinyl wallpaper. Another sign of visible mold is discoloration of walls, even if it has been painted over.
Takedown request   |   View complete answer on puroclean.com


How do you get the humidity smell out of your house?

The best ways to get rid of musty smells
  1. Open windows to get rid of stale air and bring fresh air into the space.
  2. Run a dehumidifier to remove excess moisture from the air.
  3. Keep air circulating with box and ceiling fans.
  4. Decorate your home with houseplants that naturally clean the air.
  5. Dust regularly and thoroughly.
Takedown request   |   View complete answer on grove.co


Will a dehumidifier help with mold?

If the humidity in a room increases, mold will start growing in patches on walls, clothes, and more. So, to answer your question, dehumidifiers do NOT kill mold, but they do prevent it by reducing humidity. If you have a mold problem in your home, don't wait. Mold spreads as long as it has a water source.
Takedown request   |   View complete answer on puroclean.com


Do most basements have mold?

If you're looking for mold, you often find it in the basement. It's the perfect breeding ground, because it is damp, dark, and above 40 degrees Fahrenheit. Basements are also often unventilated, which makes it easier for humidity to stay in, and basement mold to grow.
Takedown request   |   View complete answer on basementwaterproofinginc.com