Why does my home smell musty?

Musty smells are often the result of mold or mildew. We hear you, that doesn't sound particularly great. But oftentimes, the source of the problem is relatively contained and all you need is to open up some windows, do a deep clean, and/or give the laundry another 15 minutes in the dryer.


How do I get rid of a musty smell in my 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.


Can a house smell musty without mold?

If your home or clothing smells musty, chances are you have mold or mildew hiding out. While other things — like a lack of ventilation or high levels of humidity — can make a musty odor more noticeable, they typically are not the primary cause of the smell.


Is it normal for a house to smell musty?

The musty or mouldy smell is a sign that something is not right in your home. Mouldy and musty smells are similar in nature and both are caused by the presence of mould or mildew. Mould and mildew are both fungi and grow in the presence of moisture, or water.

Does a musty smell mean mold?

These compounds are known as microbial volatile organic compounds (mVOCs). Because mVOCs often have strong or unpleasant odors, they can be the source of the "moldy odor" or musty smell frequently associated with mold growth. A moldy odor suggests that mold is growing in the building and should be investigated.


What's your advice on tracking down our home's musty smell?



How do I find the source of a musty smell?

Locate the Source of the Musty Smell

Begin your search in areas that are often warm and moist, like a bathroom. Check for mildew growth in the shower, on the shower curtain, and leaks around sinks, tubs, and toilets. In the kitchen, look for leaks around the sink and dishwasher.

Can a musty smell make you sick?

Exposure to damp and moldy environments may cause a variety of health effects, or none at all. Some people are sensitive to molds. For these people, exposure to molds can lead to symptoms such as stuffy nose, wheezing, and red or itchy eyes, or skin.

Will musty smell go away?

Often, the act of drying something out completely will help with the odor. However, when it gets damp again (like in July and August) the odor may come back. It may be best to either re-upholster the furniture or dispose of it if you cannot get rid of the smell.


Will a dehumidifier get rid of musty smells?

There's a musty smell in your home

When you walk into your home, you want it to smell clean and fresh. Moisture in the air tends to hold and trap odor, Bautista says. A dehumidifier will dry out the air and take away this moldy scent.

Why does my room smell musty even though its clean?

If your room smells musty, it could be caused by something called microbial volatile organic compounds (mVOCs). The Environmental Protection Agency says, “because mVOCs often have strong or unpleasant odors, they can be the source of the “moldy odor” or musty smell frequently associated with mold growth.

What to do if you smell mold but can't find it?

If you have identified mold in your home or still can't find the source of the mold smell, the trouble might be hidden inside your air vents, ducts, or HVAC. Contact us today for the HVAC inspection and repairs you may need to remedy the situation and free your home from that elusive musty smell.


Can lack of ventilation cause musty smell?

The lack of ventilation in houses is one of the key aspects of a property having a musty smell. It is also one of the leading causes of the build up of condensation.

Do all old houses smell musty?

When it comes to old homes, most have similar problems that lead to a musty scent. A lack of ventilation, darkness, and high humidity can all cause mold to flourish, which tends to be the root of that unpleasant “old house smell.”

What gets rid of moldy musty smell?

Vinegar, baking soda, and hot water should be sufficient to get the job done, but you can also choose to make a bleach solution. To do it, mix one cup of powdered bleach with one cup of warm water in a bucket and use that as your scrubbing solution.


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.

Why does my room smell musty but no mold?

If your home has a stale, musty scent, there could be a handful of explanations, including a plumbing leak, high humidity, poor airflow, dirty HVAC equipment, or soiled carpet.

Will cleaning air ducts remove musty smell?

The best way to get rid of musty smells and mold growth in your ducts is to call a professional to have your ducts cleaned. It is recommended to have your ducts cleaned every three to five years. Another home remedy to help reduce odors caused by air ducts is to put baking soda inside the ducts.


Why does musty smell come and go?

The most likely cause of a musty smell in a home is mold. Actively growing molds release Microbial Volatile Organic Compounds (MVOCs) that frequently have a distinct odor. The good news is that when damp conditions in a closed-up house cause mold or mildew to grow, it is usually someplace you can see it.

What does mold smell like in walls?

Most people describe the smell of mold as musty, stale, and earthy — somewhat similar the odor of wet socks or decaying wood. Although mold smells can vary, here are some of the most common characteristics: Musty and Stale — like old socks or a stuffy attic that hasn't been aired out in months.

What are the signs of mold in your house?

Signs Your Home May Have a Mold Problem
  • Rotten Smell. Is there a damp, musty odor reminiscent of the smell of old books emanating from your floors or walls? ...
  • Spotted Clothing. ...
  • Contaminated Carpets. ...
  • Water Heater Hideaway. ...
  • Allergy or Asthma Flare-Ups. ...
  • Fungus in the Furniture. ...
  • Warped Walls. ...
  • Persistent Cough or Cold.


How do you know if your house is toxic?

What Are the Signs of Toxic House Syndrome?
  1. Mold growth.
  2. Condensation around windows and in high humidity areas such as bathrooms.
  3. Lingering condensation.
  4. Dampness that doesn't seem to go away.
  5. Dust build up in your ventilation system.


What are the signs of mold toxicity?

Symptoms
  • Sneezing.
  • Runny or stuffy nose.
  • Cough and postnasal drip.
  • Itchy eyes, nose and throat.
  • Watery eyes.
  • Dry, scaly skin.


What bugs give off a musty smell?

Which Bugs Bring A Nasty Smell?
  • Stink Bugs release an acrid odor from a gland on their abdomen that has been described as a combination of skunk, cilantro, and ammonia. ...
  • Termites are very often associated with the musty smell of mildew and mold.


What is this weird smell in my house?

A weird smell in a house can come from numerous sources, including appliances, furniture, carpets, fabrics or issues like mold or mildew. Occasionally, odors may be caused by sewer gas, natural gas leaks or animals that have died between walls, in attics or under decks.

Will an air purifier help with old house smell?

An air purifier with carbon filters will help to remove bad scents from your home while it cleans your air. The carbon in the filter is good for trapping and neutralizing odors.