Will a dehumidifier get rid of a musty smell?

I know from experience how annoying musty odors in your home can be. Have you ever opened up an old closet and been overwhelmed by that musty smell? Or have you experienced a damp, dank atmosphere in your basement or attic? If so, then you know what I’m talking about.

Will a dehumidifier get rid of a musty smell, yes a dehumidifier reduces excess moisture in the air, which helps eliminate the conditions that lead to the musty smell. By maintaining optimal humidity levels, the dehumidifier prevents mold and mildew growth, which are common causes of musty odors.

Will a dehumidifier get rid of a musty smell

But don’t worry – there is a solution to get rid of musty smells. In this blog post, I’ll discuss how a dehumidifier can help remove musty odors from your home and the other things you can do to keep your house smelling fresh and clean.

What is a musty smell?

A musty smell is an aromatic, earthy scent that is often indicative of excess moisture and the presence of mould or mildew. It’s an unpleasant odour that quickly fills a room and makes breathing hard.

Musty smells are caused by dampness in the air, which leads to bacterial growth on surfaces like carpets and walls. This bacteria can create an unpleasant odour that lingers for days, weeks or even months if left untreated.

With the right strategy, however, you can quickly eliminate musty smells! A dehumidifier is one of the most effective tools for combating these odours and restoring your home to its former freshness. Learn how this device can help you banish musty odours for good!

Will a dehumidifier get rid of a musty smell:

A dehumidifier can help eliminate musty smells by reducing the moisture in the air. High humidity levels encourage the growth of mould and mildew, which are known for their unpleasant odours.

A dehumidifier draws in air from your home, extracts water molecules from it, and then blows out dryer air back into the room. This helps keep your house at a comfortable level of relative humidity that is healthy and odour-free.

Dehumidifiers can effectively eliminate musty smells caused by damp conditions or flooding. By removing excessive moisture from the air, dehumidifiers stop mould spores from growing, eliminating their source and thus helping to prevent a return of a musty smell.

Dehumidifiers also help keep your home feeling fresher and more comfortable by reducing excessive moisture levels in the air. This makes them an excellent choice for combating musty smells in any home.

Steps on how to get rid of musty smell using a dehumidifier

Step 1: Place your trusty dehumidifier in the area that needs freshening. Keep it at least 6 inches away from walls, curtains, and furniture.

Step 2: Securely close all the windows and doors in the room you are treating.

Step 3: Open dresser drawers and closets to let the dehumidifier do its magic!

Step 4: Plug it in, turn it on, set it to a high setting, and leave it for one to two weeks. If your dehumidifier has an external drain tank, it is unnecessary to monitor it as it will shut off once complete. However, check daily if using a tank system within the unit.

With these simple steps, your room will be rid of musty smells, and you can finally feel refreshed! A dehumidifier is a powerful tool that can help make any space more pleasant and inviting. Give it a try today in your home or workplace.

How to mitigate musty smells with a dehumidifier?

There are some simple steps you can take to mitigate musty smells with a dehumidifier:

  • Pick a proper dehumidifier for your room
  • Find the correct placement for your dehumidifier 
  • Run your device continuously
  • Clean the air filter regularly

Pick a proper dehumidifier for your room:

Selecting the right dehumidifier is essential when it comes to getting rid of musty smells in your home. The size and power of the unit you choose should be based on the room’s square footage that needs freshening up.

Does A Dehumidifier Cool Or Warm A Room_ 0-12 screenshot

Generally, a 30-pint dehumidifier will work for spaces up to 1,000 square feet. Consider a unit with higher pint capacity for larger areas or those with exceptionally high humidity levels.

Find the proper placement for your dehumidifier:

Finding the proper placement for your dehumidifier is critical to effectively eliminating musty smells. Place the device at least 6 inches away from walls and furniture for best results, as too close can limit air circulation. Make sure that it is placed in an area where there is good air movement. Place a fan near the unit if you need to increase airflow or set up exhaust ducts to direct moisture-filled air outside.

Find the proper placement for your dehumidifier

It’s also essential to place your dehumidifier on a flat surface, such as a table or countertop. When choosing its spot in the room, please keep it away from windows and other heat sources like radiators or ovens, which can cause the device to overwork. Finally, please keep it away from any high-traffic areas like doorways or pathways.

Run your device continuously:

When using a dehumidifier to eliminate musty smells, keeping your device running continuously is essential. This ensures that the air in your home is consistently purified and any moisture buildup is prevented. The continuous run mode helps to ensure all areas of the room or house are kept at an optimal relative humidity level, both healthy and odour-free.

Clean the air filter regularly:

Keeping your dehumidifier’s air filter clean is essential to mitigating musty smells in every corner of your home. Your device works by drawing in air, filtering it, and then expelling the purified air into the room.

Cleaning the dehumidifier dirty air filter

The filter helps to trap any dust particles or other airborne contaminants that may be present in the ambient air. Over time, these particles can build up on the filter, reducing its effectiveness as a purifying tool and hindering your device from working at its total capacity.

Cleaning this filter regularly will ensure that your dehumidifier continues to do a fantastic job of keeping musty odours away. To maintain peak performance and fresh-smelling air, you should clean the filter on your unit at least once a month, depending on how often you use it.

What Do You Need to Know about Musty Smell?

Musty smells can be annoying, off-putting, and even a bit scary if you’re not quite sure what’s causing it. But understanding why musty smells occur and how to get rid of them is essential for keeping your home fresh and inviting.

  • What is Musty Smell Like?
  • Why Do You Have the Smell in Your Home?
  • What Environment Supports Mold & Mildew Growth?
  • What are the Signs of Mold and Mildew Growth?
  • What’s the Difference between Mold and Mildew?
  • When Should You Consider Mold Inspection?

What is Musty Smell Like?

Musty smells can vary in intensity, but they are usually damp and earthy. It’s a bit like the smell you might encounter when entering an old home that hasn’t been cleaned or aired out in a long time.

Some people describe it as musty, moldy, stale, dank, or even fishy. Whatever it is, it’s usually unpleasant and could potentially indicate a water or mold problem in your home. If this is the case, then you should take swift action to address the issue.

It’s important to note that musty smells are often confused with other common odors in the home, such as pet odors or smoke from cigarettes.

Why Do You Have the Smell in Your Home?

Musty smells can be caused by a number of things, but the most common cause is mold or mildew growth. This type of organic growth tends to occur in areas that are dark, damp, and humid. These conditions are often found in basements or bathrooms where moisture can easily accumulate.

What Environment Supports Mold & Mildew Growth?

Molds and mildews thrive in environments that are warm, humid, and lacking in light. Common places to find mold or mildew include basements, bathrooms, kitchens, laundry rooms, attics, and crawl spaces. Basements are especially prone to musty odors because they often have inadequate ventilation as well as plumbing and drainage problems. Other places such as bathrooms may also contain excess moisture from showers, baths, and sinks. When combined with inadequate ventilation, these areas can quickly become breeding grounds for mold and mildew.

What are the Signs of Mold and Mildew Growth?

Mold and mildew can be difficult to identify, as they are often hidden in dark, damp areas. However, if you notice an unusual musty smell or have recently experienced water damage, then there is a good chance that mold and mildew growth may be present in your home.

If you suspect mold or mildew growth, look for visible signs discoloration such as black, green, white, or yellow patches on walls and ceilings. You may also notice peeling paint or wallpaper, condensation on windows or walls, the presence of bubbling paint or other materials, or dry rot in wood surfaces.

What’s the Difference between Mold and Mildew?

Mold and mildew are both types of fungi that can grow in moist, dark environments. While they may look similar and can cause very similar damages to your home, there is one key difference between them – mold always has a fuzzy appearance while mildew does not.

Mold is usually black or green in color and can have a musty odor. It can grow on many surfaces, including wood, walls, and ceilings. It’s important to remember that mold needs an organic material to feed on in order to survive, so it’s often found in areas with water damage or high humidity levels.

Mildew is usually white or grayish-white in color and may look powdery or downy. It prefers to grow on non-porous surfaces, such as tiles and other hard surfaces. Mildew is also known for its musty odor, although it may not be as strong as the smell of mold.

When Should You Consider Mold Inspection?

If you’ve noticed any of the signs of mold or mildew growth in your home, it’s a good idea to call a professional to inspect for mold. Mold can cause serious health issues if not addressed, so it’s essential to have an inspection done as soon as possible.

A mold inspection should include both visual and physical checks of the areas in your home that might be prone to mold and mildew growth. This includes places such as basements, attics, bathrooms, kitchens, laundry rooms, and crawl spaces. The inspector may take samples of any suspected materials for lab testing or use special equipment to identify hidden mold.

After the inspection is complete, you will likely receive a report with the results and any recommendations for mold remediation.

Will A Dehumidifier Get Rid Of Musty Smell In Basement?

A dehumidifier is a great solution for getting rid of musty odors in your basement. It works by gathering excess moisture from the air, eliminating mold and mildew which can cause unpleasant smells and reducing humidity levels in the room. This helps to improve air quality, making it more pleasant smelling and healthier to breathe. With regular use of a dehumidifier, you’ll be able to get rid of the musty smell in your basement and enjoy fresh smelling air.

However, if your basement is dry but still smells musty then it’s possible that you have a mold problem. In this case, you should consider calling a professional for an inspection as soon as possible. Mold can cause health issues and should be addressed promptly. Even if you don’t have a mold problem, it’s still important to invest in a dehumidifier to reduce the humidity levels in your home and keep musty odors at bay. It’s an easy way to ensure that your basement smells fresh and pleasant!

How to Get Rid of Musty Smells:

Musty odors are never a pleasant smell to have in your home, but they can appear from time to time for various reasons. From mold and mildew caused by high humidity, to pet dander and food smells that just won’t seem to go away, musty odors can be hard to get rid of. Fortunately, there are some tried-and-true tips and tricks you can use to help keep your home smelling fresh.

  • Get a Dehumidifier: Dehumidifiers help to reduce the amount of moisture in a room and can prevent mold or mildew from growing. Consider investing in one if your home has high humidity levels, as this will help keep musty odors at bay.
  • Install an Air Purifier: Not only do air purifiers remove airborne allergens, but they also help to get rid of unpleasant odors, like musty smells.
  • Give Your Home a Deep Cleaning: Dust and dirt can accumulate in all sorts of places, so make sure to dust and vacuum often. This will help keep your home smelling fresh by removing any possible odor-causing particles before they have the chance to settle in.
  • Remove Musty Odor in Fabric With Baking Soda: Sprinkle some baking soda on any fabric that may be holding onto unpleasant odors, like carpets and upholstery. Let the baking soda sit for 10 minutes before vacuuming it off. For really tough stains and smells, steam cleaning is a great option to get rid of them.
  • Practice Good Laundry Habits: Don’t be tempted to leave wet towels or damp clothes lying around, as this can cause musty smells. Get in the habit of washing them regularly so mold and mildew don’t have a chance to grow.
  • Keep Your Return Air Filter Clean: If you find that there is an unpleasant odor throughout your house, it could be coming from your return air filter. Keep it clean by changing or cleaning it at least once a month.
  • Attack Whole-House Odors With Natural Odor Fighters: If you’re looking to add some pleasant aromas to your home, try simmering cut lemons on the stovetop, using essential oils in a diffuser, or even an organic potpourri scent.
  • Don’t Forget Your Pets: Regularly brushing your pets is a great way to minimize the amount of fur and dander in your home, so make sure you don’t forget about them when it comes to removing musty smells. Also, keep their bowls and beds clean.

By following these tips, your home should stay smelling fresh and free of musty smells!

How to Get Rid of Musty Smells on body:

Musty smells on our body can be an embarrassing issue for many of us. It is important to know how to get rid of them quickly and effectively, as they can linger in our clothing or other items and affect our daily life.

There are a few simple steps we can take to help reduce musty odors from our bodies.

  • First, it is important to understand what kind of smells we are dealing with. Musty odors usually indicate that you have bacteria or mold growing on your skin, so it is best to address any underlying health problems first.
  • If the musty smell persists despite addressing any underlying health issues, then there are a few other options for removing the odor. One way is to use a body wash with antibacterial properties. This will help kill off any bacteria or mold that may be causing the odor.
  • It is also important to practice good hygiene habits when dealing with musty odors. Regularly washing your hands and body can help reduce the chance of bacteria or mold growing in the first place.

How to get rid of the musty smell on clothes

Musty smells can be a difficult issue to tackle when it comes to clothing. Thankfully, there are several simple steps you can take to help eradicate musty odors and keep your clothes smelling fresh.

  1. Start by sorting out any damp or wet garments and hang them outside in the sun or run through a wash cycle if possible. Sunlight helps to kill bacteria and fungi spores which can contribute to odors.
  2. Clean the inside of your washing machine regularly with a suitable detergent or bleach solution as this will help remove any build up from previous washes that may be contributing to musty smells.
  3. Add half a cup of vinegar to each load of laundry, which helps neutralize odors and break down any bacteria that may be causing the smell.
  4. After washing, tumble dry your clothes on the highest heat setting for at least 20 minutes to help kill off any remaining bacteria.
  5. Hang clothes outside to air out after washing if possible, as this will help remove any lingering musty smell.
  6. If musty odors continue to persist, consider adding an odor eliminator to your wash such as baking soda or a specialized product and also invest in dehumidifier.
  7. Storing clothes in plastic containers and vacuuming out closets can also help keep musty smells at bay.
  8. Finally, if the smell still lingers, try spot treating specific garments with a solution of equal parts white vinegar and water, let it sit for an hour and then launder as usual.

These simple steps should help you to get rid of musty smells from your clothing and keep them smelling fresh.

How long does it take a dehumidifier to remove musty smell?

The time it takes a dehumidifier to remove musty smell from a room will vary depending on the main two factors

  • Size of the space
  • Humidity levels

Generally speaking, you can start seeing results within a 1 to 2 hours of running the machine; however, it may take several days or weeks for the odor to be completely removed.

  • Aside from using a dehumidifier to reduce the humidity levels in damp areas, there are additional steps you can take to help reduce musty odors.
  • Ventilation is an important step as it helps remove stale air and replenish it with fresher air from outside. This helps disperse the odor-causing molecules more quickly and efficiently.
  • You should also use fans to help circulate the air around the room, and try to open windows whenever possible.


A dehumidifier can definitely get rid of a musty smell. By selecting the suitable model for your room size, placing it correctly in the space, running it continuously and cleaning the air filter regularly, you can be sure that all musty odours will be taken care of and your home will stay fresh inviting. With these tips and tricks, you can finally rest easy knowing that your dehumidifier has your back in handling musty smells.

Related F.A.Qs:

Does a dehumidifier eliminate smells?

Yes, a dehumidifier can help eliminate musty smells by reducing the humidity level in your home. It works by drawing in air and filtering it before expelling the purified air back into the room. Keeping your device’s air filter clean is essential to mitigating musty smells effectively.

Does the musty smell go away over time?

Yes, musty smells can go away over time if the underlying cause is addressed. The first step is to identify and correct any water leaks in the home. Then, use a dehumidifier to reduce humidity and help keep musty odours from returning. Finally, regularly clean your device’s air filter to ensure it works at its total capacity.

How often should I clean my dehumidifier air filter?

The frequency of cleaning your dehumidifier’s air filter depends on how often you use the device. If you use it frequently, it should be cleaned at least once a month. If you are only using it occasionally, doing this every 3-4 months is recommended.

What is the best placement for a dehumidifier?

The best placement for a dehumidifier is at least 6 inches away from walls and furniture, as too close can limit air circulation. Ensure it is placed in an area with good air movement and away from heat sources like radiators or ovens. Keep it also away from high-traffic areas like doorways or pathways. Finally, place your dehumidifier on a flat surface like a table or countertop.

Does a dehumidifier bring in fresh air?

No, a dehumidifier does not bring in fresh air but instead recycles the existing air in your room. It works by drawing in the ambient air, filtering it and then expelling the purified air back into the room. This helps to reduce humidity levels and keep musty odours at bay. Keeping your device’s air filter clean is essential to mitigating musty odours effectively.

How do you get rid of the moisture smell in a room?

To get rid of the moisture smell in a room, you should first identify and address the source of the moisture. This could be caused by condensation from poor ventilation or a water leak. Once the source is identified, please take steps to fix it, such as fixing faulty windows or pipes.

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