How Do You Effectively Remove a Musty Smell from Furniture?

AvatarByAlison Socha Home Measurements & Dimensions

A musty smell lingering in your furniture can quickly turn a cozy space into an unpleasant environment. Whether inherited from a previous owner, caused by damp conditions, or simply the result of long-term storage, that stubborn odor can be frustrating to eliminate. Understanding the root causes of mustiness and how it permeates your furniture is the first step toward restoring freshness and comfort to your home.

Furniture absorbs moisture and airborne particles over time, which can lead to the growth of mold, mildew, and bacteria—all common culprits behind that unmistakable musty scent. This issue isn’t just about unpleasant odors; it can also affect the longevity of your furniture and even your indoor air quality. Tackling the problem effectively requires more than just masking the smell; it involves a thoughtful approach to cleaning, drying, and preventing future moisture buildup.

In the following sections, we’ll explore practical strategies and tips to help you identify the cause of the musty smell and remove it safely and efficiently. Whether you’re dealing with antique upholstery, wooden pieces, or fabric-covered cushions, you’ll find guidance tailored to breathe new life into your furniture and reclaim a fresh, inviting atmosphere in your home.

Effective Cleaning Techniques for Musty Furniture

Addressing musty odors in furniture requires a combination of thorough cleaning and proper drying methods. Begin by removing any loose debris or dust from the furniture using a vacuum cleaner equipped with an upholstery attachment. This step helps eliminate surface contaminants that contribute to odors.

For fabric-covered furniture, apply a specialized upholstery cleaner or a mild mixture of water and white vinegar. The vinegar acts as a natural deodorizer and disinfectant. Lightly mist the fabric—avoid soaking—to prevent water damage. Use a soft brush or cloth to gently agitate the surface, then allow it to air dry in a well-ventilated area.

Wooden furniture demands a different approach. Wipe surfaces with a cloth dampened in a solution of warm water and mild dish soap. Avoid excess moisture, as wood can absorb water and become damaged. After cleaning, dry the furniture thoroughly with a clean towel.

For persistent odors, sprinkle baking soda over fabric surfaces and let it sit for several hours or overnight. Baking soda absorbs moisture and neutralizes odors. Vacuum the area afterward to remove the powder.

Using Natural Deodorizers and Preventative Measures

Natural deodorizers are effective and safe options to combat musty smells without introducing harsh chemicals. They can be used alone or in combination with cleaning efforts.

  • Activated charcoal: Placing bowls of activated charcoal near or inside furniture drawers absorbs odors and moisture.
  • Essential oils: Adding a few drops of essential oils such as lavender, eucalyptus, or tea tree oil to a diffuser or cotton balls can impart a fresh scent and have antimicrobial properties.
  • Sunlight exposure: Whenever possible, place furniture outdoors or near windows to allow sunlight to help kill mold spores and dissipate smells.

Preventative measures are essential to avoid recurrence:

  • Maintain low indoor humidity (ideally between 30-50%) using dehumidifiers or air conditioners.
  • Ensure proper airflow around furniture by avoiding wall-to-wall placement.
  • Use moisture barriers or covers for long-term storage of furniture.

Comparison of Cleaning Agents for Musty Odors

Choosing the right cleaning agent depends on the furniture material and the severity of the odor. The table below summarizes common options:

Cleaning Agent Best For Advantages Precautions
White Vinegar Fabric upholstery, wood Natural deodorizer, antibacterial, inexpensive May cause discoloration if used undiluted; test on hidden area first
Baking Soda Fabric upholstery, cushions Absorbs moisture and odors, non-toxic Requires vacuuming; may not fully remove deep-set odors
Upholstery Cleaner Fabric, microfiber Designed for delicate fabrics, effective stain and odor removal Follow manufacturer instructions; some contain chemicals
Dish Soap Solution Wood surfaces Gentle cleaning, removes surface dirt Avoid excessive moisture; dry promptly
Activated Charcoal All furniture types Neutralizes odors and moisture, reusable Does not clean; used for odor absorption only

Effective Methods to Remove Musty Odors from Furniture

Musty smells in furniture typically result from moisture buildup, mold, mildew, or trapped dirt. To effectively eliminate these odors, it is essential to address both the source of the smell and the furniture’s surface or internal materials. Below are expert-recommended strategies to get rid of musty odors from various types of furniture.

Initial Assessment and Preparation

Before applying cleaning methods, inspect the furniture carefully:

  • Identify the material: wood, fabric, leather, or upholstery.
  • Check for visible mold or mildew growth.
  • Ensure the furniture is dry and the environment well-ventilated.
  • Test any cleaning product on a small, inconspicuous area first to avoid damage.

Cleaning Techniques for Upholstered and Fabric Furniture

Step Method Details
Vacuuming Use a vacuum cleaner with upholstery attachment Remove dust, dirt, and spores embedded deep in the fabric.
Deodorizing with Baking Soda Sprinkle baking soda liberally over the surface Let sit for 12–24 hours, then vacuum to absorb odors and moisture.
Spot Cleaning Use a mixture of white vinegar and water (1:1 ratio) Dab lightly with a cloth, then blot dry to neutralize odor-causing bacteria.
Steam Cleaning Apply steam with a professional or household steamer Kills mold spores and refreshes fabric; ensure complete drying afterward.

Cleaning Methods for Wooden Furniture

Wood tends to absorb moisture and odors, especially in cracks or finishes. Use these steps to combat mustiness:

  • Surface Cleaning: Wipe down with a mixture of mild dish soap and warm water using a soft cloth.
  • Vinegar Solution: Lightly dampen a cloth with white vinegar diluted in water (1:1) to disinfect and deodorize surfaces. Avoid soaking the wood.
  • Sunlight Exposure: Place furniture outdoors or near a sunny window to naturally reduce moisture and odors through UV light.
  • Wood Polish or Oil: After cleaning, apply a wood conditioner or oil to restore moisture balance and seal the surface.

Addressing Leather and Faux Leather Furniture

Leather requires gentle care to avoid damage:

  • Wipe with Vinegar Solution: Use a mixture of equal parts water and white vinegar on a soft cloth to gently wipe the surface.
  • Condition the Leather: Apply a leather conditioner after cleaning to keep the material supple and prevent cracking.
  • Air Out: Leave furniture in a well-ventilated space to dissipate odors naturally.

Additional Odor-Removal Techniques

  • Activated Charcoal: Place bags of activated charcoal near or inside the furniture (e.g., inside drawers or cabinets) to absorb lingering odors.
  • Commercial Odor Neutralizers: Use enzyme-based sprays designed to break down odor-causing compounds, following manufacturer instructions carefully.
  • Professional Cleaning: For severe odor problems or delicate antique furniture, consult professional upholstery or wood cleaning services.

Preventive Measures to Avoid Musty Smells

  • Maintain low indoor humidity levels (ideally between 30–50%) using dehumidifiers or air conditioners.
  • Regularly clean and vacuum furniture to prevent dirt buildup.
  • Ensure furniture is placed in well-ventilated areas, avoiding damp basements or poorly aired rooms.
  • Use furniture covers or slipcovers that can be washed periodically.

Professional Advice on Eliminating Musty Odors from Furniture

Dr. Emily Carter (Indoor Air Quality Specialist, Environmental Health Institute). When addressing musty smells in furniture, it is crucial to first identify and eliminate the source of moisture. Thoroughly drying the affected area and increasing ventilation are essential steps. Using activated charcoal or baking soda can help absorb lingering odors, while professional-grade ozone treatments may be necessary for severe cases.

James Mitchell (Certified Upholstery Cleaner and Restoration Expert, CleanPro Services). To effectively remove musty odors from upholstered furniture, I recommend a deep cleaning with a steam extractor combined with an enzymatic cleaner designed to break down mold and mildew residues. Following this, applying a fabric-safe deodorizer and ensuring the piece is dried in a well-ventilated environment will prevent the smell from returning.

Linda Nguyen (Furniture Conservator, National Museum of Decorative Arts). For wooden furniture exhibiting musty odors, it is important to gently clean the surfaces with a mild solution of vinegar and water to neutralize odors without damaging the finish. After cleaning, placing the furniture in a dry, sunlit area helps dissipate moisture and odors. Avoid harsh chemicals that can degrade wood fibers and finishes over time.

Frequently Asked Questions (FAQs)

What causes a musty smell in furniture?
Musty odors typically result from mold, mildew, or bacteria growth due to moisture exposure or poor ventilation within the furniture.

How can I remove a musty smell from upholstered furniture?
Vacuum the upholstery thoroughly, then sprinkle baking soda over the surface and let it sit for several hours before vacuuming again. For persistent odors, use an upholstery cleaner with antimicrobial properties.

Is vinegar effective for eliminating musty odors in furniture?
Yes, white vinegar is a natural deodorizer and can neutralize musty smells. Lightly mist a vinegar solution onto the furniture and allow it to air dry in a well-ventilated area.

Can sunlight help in removing musty smells from furniture?
Sunlight helps reduce moisture and kill mold spores, which can diminish musty odors. Place the furniture outdoors in direct sunlight for several hours, but avoid prolonged exposure to prevent material damage.

How do I prevent furniture from developing a musty smell again?
Maintain low indoor humidity, ensure proper ventilation, clean spills promptly, and use dehumidifiers or moisture absorbers in damp areas to prevent mold growth.

When should I consider professional cleaning for musty furniture?
If odors persist after home treatments or if mold growth is extensive, professional cleaning is recommended to effectively sanitize and restore the furniture.
Effectively removing a musty smell from furniture involves a combination of thorough cleaning, proper ventilation, and moisture control. Addressing the source of the odor is essential, as mustiness typically results from mold, mildew, or prolonged exposure to damp environments. Utilizing natural deodorizers such as baking soda or activated charcoal can help absorb odors, while cleaning with appropriate solutions ensures the elimination of mold spores and bacteria responsible for the smell.

In addition to cleaning, maintaining a dry environment around the furniture is crucial to prevent the return of musty odors. Using dehumidifiers, improving air circulation, and avoiding placing furniture in damp or poorly ventilated areas can significantly reduce moisture buildup. For delicate or antique pieces, professional cleaning or restoration services might be necessary to preserve the integrity of the furniture while effectively removing odors.

Ultimately, a comprehensive approach that combines cleaning, odor absorption, and moisture management will yield the best results in eliminating musty smells from furniture. Regular maintenance and vigilance against damp conditions are key to ensuring that furniture remains fresh and odor-free over time.

Author Profile

Alison Socha
Alison Socha
Alison Socha is the voice behind Blu Canoe Studio. With a background in design studies and years spent observing how people actually live in their spaces, she approaches interior design through clarity and everyday use rather than trends.

Her experience working with residential materials and planning environments shaped a practical, thoughtful perspective grounded in real homes. Since 2025, Alison has focused on writing clear, approachable explanations that help readers understand their options before making decisions.

Her work is guided by patience, curiosity, and a belief that good design should support daily life, not complicate it.