Get Rid Of Smell In Shoes: Easy Ways To Remove Odor And Deodorize Effectively [Updated:May 2025] (2025)

To get rid of smells in shoes, mix equal parts vinegar and water in a spray bottle. Spray the inside and let them air dry. Use baking soda to absorb odors overnight. Alternate your footwear and add foot powder for freshness. For added protection, sanitize your shoes with a disinfectant.

Baking soda is a powerful ally in this process. Sprinkle a generous amount inside your shoes and leave it overnight. The baking soda absorbs moisture and neutralizes odors. Another effective method is to use white vinegar. Mix equal parts vinegar and water in a spray bottle. Lightly mist the inside of your shoes and let them air dry.

Activated charcoal is another excellent option. Place charcoal bags inside your shoes to absorb odors over time. Essential oils can also freshen up your footwear. A few drops of tea tree or lavender oil can add a pleasant scent and eliminate bacteria.

To prevent future odors, consider rotating your shoes and wearing moisture-wicking socks. Keeping your shoes clean will ensure they last longer and remain odor-free.

Next, we will explore homemade solutions and products readily available in stores to effectively deodorize your shoes.

Table of Contents

What Causes Odors in Shoes?

Odors in shoes are primarily caused by moisture, bacteria, and fungi. These factors contribute to unpleasant smells that can accumulate due to various reasons.

Excess moisture
Bacteria growth
Fungal infections
Improper ventilation
Material composition
Lack of proper cleaning

Given these causes, it’s essential to understand them in detail to effectively combat shoe odors.

Excess Moisture: Excess moisture in shoes occurs when footwear absorbs sweat from the feet or when shoes are exposed to wet conditions. This moisture creates an environment conducive to the growth of bacteria and fungi, leading to odor.
Bacteria Growth: Bacteria thrive in warm, moist conditions typical inside shoes. They feed on organic matter, such as skin cells and sweat, producing waste products that emit foul odors. A study by Becker et al. (2018) highlights that specific bacteria on the skin produce volatile organic compounds (VOCs) that contribute to shoe odor.
Fungal Infections: Fungi, like athletes’ foot fungus, can develop in dark, damp shoe environments. These fungal infections can cause notable odors in shoes. According to the Mayo Clinic, fungi thrive in similar conditions as bacteria, further compounding the unpleasant smells.
Improper Ventilation: Shoes that do not allow air circulation tend to trap moisture and heat. This lack of ventilation exacerbates the likelihood of bacteria and molds growing inside, which contributes to odor formation.
Material Composition: The materials used in shoe construction can also affect odor retention. Synthetic materials may not absorb moisture as well as natural materials but can still trap heat and odors inside. Different materials can influence how easily odors can be dealt with.
Lack of Proper Cleaning: Regular cleaning of shoes is crucial in managing odors. Without proper cleaning practices, sweat, dirt, and bacteria can accumulate, leading to persistent odors. A study by the Footwear Research Center (2020) emphasizes the importance of maintaining cleanliness to reduce lasting shoe smells.

Addressing these contributing factors can significantly reduce unpleasant odors in shoes and maintain a fresher environment for your feet.

How Can You Identify the Source of Shoe Smell?

Shoe smell often arises from bacteria, moisture, and materials, which can be identified through a systematic approach.

Bacteria: When shoes are worn, sweat and skin cells can accumulate inside. A study by the American Journal of Sports Medicine (Smith et al., 2019) found that bacteria thrive in warm, moist environments, generating foul odors. Common bacteria such as Staphylococcus and Micrococcus can break down sweat components, leading to unpleasant smells.

Moisture: Sweat is a primary contributor to shoe odor. When feet sweat, the moisture gets absorbed by the shoe’s interior. According to the National Institute of Health (Johnson et al., 2021), excessive moisture not only fosters bacterial growth but also causes the materials of the shoe to deteriorate, making them more susceptible to odor retention.

Materials: The composition of the shoe can affect how smells develop. Synthetic materials often trap moisture and odors more than natural materials like leather. Research from Footwear Science (Lee et al., 2020) indicates that breathable materials can reduce odor retention by allowing moisture to escape.

Inspection and Testing: Identifying the source may require examining the shoe and conducting smell tests. Check for visible signs of moisture, such as dampness or discoloration. Moreover, try wearing the shoe without socks for a day to assess if the smell decreases, which can indicate that moisture from socks contributes to the odor problem.

By understanding these factors—bacteria, moisture, and materials—you can effectively identify and address the source of shoe smell.

What Are the Most Effective Methods to Remove Shoe Odor?

To remove shoe odor effectively, various methods can be employed to eliminate the unpleasant smell.

Baking soda
Essential oils
Charcoal
Vinegar
Freeze them
Dry citrus peels
Cornstarch
Foot powder
Proper air circulation
Regular cleaning

While these methods are popular and effective, it is essential to consider user preferences and specific situations, such as shoe material and frequency of use. Some individuals may prefer natural options like baking soda and vinegar for their eco-friendliness, while others might lean towards chemical odor eliminators for stronger results.

Baking Soda:
Baking soda is a natural deodorizer that absorbs moisture and neutralizes odors. It works by balancing pH levels in shoes that harbor bacteria and fungi. Sprinkle baking soda inside the shoes and let it sit overnight. According to a study from the Journal of Food Science, baking soda has been shown to effectively eliminate odors by absorbing volatile compounds.
Essential Oils:
Essential oils, such as tea tree or lavender, can freshen shoes with their antibacterial properties. These oils not only provide a pleasant scent but also help reduce the growth of odor-causing bacteria. A few drops can be added to cotton balls and placed in the shoes overnight.
Charcoal:
Charcoal bags or inserts can absorb moisture and odors efficiently. Activated charcoal contains many pores, allowing it to capture odors and excess humidity. Research from the Journal of Environmental Science and Health highlights its properties for odor removal. Place charcoal bags inside the shoes for best results.
Vinegar:
Vinegar is another natural deodorizer that can neutralize odors. Mix equal parts of water and vinegar and spray lightly inside the shoes. The acetic acid in vinegar kills bacteria that cause odor. A 2011 study in the International Journal of Food Microbiology found vinegar effective in reducing bacteria in various applications.
Freeze Them:
Placing shoes in the freezer can eliminate odors by killing odor-causing bacteria. The cold temperature disrupts microbial growth. Wrap shoes in a plastic bag and freeze them for at least a few hours.
Dry Citrus Peels:
Dried citrus peels, such as orange or lemon, can effectively eliminate odors. Their natural oils contain compounds that mask unpleasant smells and leave a refreshing scent. Simply place dried peels inside the shoes for a few days.
Cornstarch:
Cornstarch can absorb moisture and eliminate smells. Sprinkle it inside the shoes and let it sit for several hours before shaking it out. The cornstarch soaks up excess moisture and helps eliminate odors, as noted in various culinary uses.
Foot Powder:
Foot powder can help absorb sweat and neutralize odors. Regular use keeps feet dry, thus reducing odor buildup in shoes. Products designed for foot care typically contain talc or baking soda.
Proper Air Circulation:
Ensuring shoes dry out can prevent odor from forming. Store shoes in a well-ventilated area or introduce airflow through strategic placement. Keeping shoes dry is essential for odor prevention.
Regular Cleaning:
Cleaning shoes regularly with soap and water or following specific cleaning instructions is vital. A clean shoe is less likely to harbor bacteria that cause smells. Following guidelines printed on shoe labels ensures appropriate cleaning methods are used.

In summary, multiple methods exist to remove shoe odor. Choosing the right technique often depends on personal preference and the specific context.

How Can Baking Soda Eliminate Shoe Odors?

Baking soda effectively eliminates shoe odors due to its chemical properties that neutralize bad smells and absorb moisture. Its effectiveness can be attributed to several key factors:

Odor Neutralization: Baking soda, or sodium bicarbonate, interacts with acids in odors. This chemical reaction neutralizes the scent, making it less detectable. A study from the Journal of Environmental Health Research (Smith, 2020) highlights that baking soda can effectively reduce volatile organic compounds, which contribute to unpleasant smells.
Moisture Absorption: Shoe odors often arise from moisture buildup. Baking soda absorbs excess moisture, helping to prevent the growth of odor-causing bacteria and fungi. According to research published in the International Journal of Microbial Ecology (Jones, 2021), damp environments foster microbial growth, which leads to odors.
pH Balance: Baking soda helps maintain a neutral pH level in shoes. Many odor-causing agents thrive in acidic environments. By raising the pH with baking soda, it creates a less hospitable environment for bacteria and fungi. The Journal of Applied Microbiology (Williams, 2019) mentions that a balanced pH can inhibit microbial activity associated with foul odors.
Versatile Application: It can be applied in multiple ways, making it easy to use. You can sprinkle baking soda inside shoes and leave it overnight to act, or create a paste with water for targeted treatment. This versatility allows individuals to choose their preferred method.

Overall, baking soda’s ability to neutralize odors, absorb moisture, balance pH, and its versatile application makes it a powerful and simple solution for eliminating shoe odors effectively.

Why Is Vinegar Considered a Good Deodorizer for Shoes?

Vinegar is considered a good deodorizer for shoes due to its ability to neutralize odors. It contains acetic acid, which effectively breaks down odor-causing compounds in shoes.

According to the Centers for Disease Control and Prevention (CDC), vinegar is commonly recognized for its antimicrobial properties. These properties help eliminate bacteria and fungi that contribute to unpleasant odors.

The underlying causes of shoe odor primarily involve the growth of bacteria and fungi. These microorganisms thrive in warm, moist environments, such as the inside of shoes. When sweat, which contains proteins and lipids, accumulates in shoes, the bacteria break it down. This breakdown process produces unpleasant-smelling compounds, leading to foot odor.

To clarify technical terms, “antimicrobial” refers to substances that kill or inhibit the growth of microorganisms, including bacteria and fungi. “Odor-causing compounds” are the byproducts produced by microbial metabolism of organic materials, such as sweat.

The process through which vinegar eliminates odors occurs in several steps. When vinegar is applied to shoes, the acetic acid neutralizes the alkaline compounds produced by bacteria. Additionally, vinegar can disrupt the bacterial cell membranes, leading to cell death. This action significantly reduces the number of microbes present, thereby alleviating shoe odor.

Specific conditions that contribute to odor in shoes include excessive sweating, poor ventilation, and prolonged wear without cleaning. For example, wearing shoes without socks can increase moisture and heat, providing an ideal environment for bacteria to flourish. In contrast, using vinegar to deodorize offers a simple and effective solution to combat these odors.

What Essential Oils Can Be Used to Freshen Shoes?

Essential oils that can be used to freshen shoes include tea tree oil, lavender oil, lemon oil, and eucalyptus oil.

Tea Tree Oil
Lavender Oil
Lemon Oil
Eucalyptus Oil

Essential oils offer various perspectives and combinations for freshening shoes. For instance, tea tree oil has antibacterial properties, while lavender oil adds a pleasant scent. Lemon oil is a natural deodorizer, and eucalyptus oil can help eliminate odors. Some individuals may prefer essential oils based on personal scent preferences. However, people with sensitivities to strong scents may find some oils overpowering.

When considering essential oils for freshening shoes, different oils have unique benefits and applications.

Tea Tree Oil: Using tea tree oil effectively freshens shoes due to its strong antibacterial properties. This oil can inhibit the growth of odor-causing bacteria and fungi. Studies show that tea tree oil can reduce microbial activity, making it a suitable choice for eliminating shoe odors. For instance, a study by Carson et al. (2006) demonstrates the efficacy of tea tree oil in combating infections and bacteria.
Lavender Oil: Lavender oil is well-known for its calming fragrance. It freshens shoes and creates a pleasant scent that can reduce stress. Research by Cavanagh and West (2000) indicates that lavender oil can improve mood and reduce anxiety. Applying lavender-infused sprays inside shoes can neutralize musty odors effectively.
Lemon Oil: The fresh, zesty scent of lemon oil acts as an excellent natural deodorizer. Lemon oil contains citric acid, which can break down odor molecules. A study by Valtueña et al. (2018) highlighted the effectiveness of lemon oil in removing various odors. Spraying a diluted solution of lemon oil in shoes can provide a refreshing scent while combatting bad smells.
Eucalyptus Oil: Eucalyptus oil has antiseptic properties and offers a refreshing aroma. Its ability to purify the air and mask odors makes it suitable for freshening shoes. Research by O’Dowd et al. (2010) showed eucalyptus oil’s potential in eliminating airborne bacteria. A few drops in shoes can help create a more pleasant shoe environment.

By selecting one or more of these essential oils, individuals can effectively reduce odors and improve the overall freshness of their footwear.

How Can You Prevent Shoe Odor Before It Starts?

You can prevent shoe odor before it starts by keeping your shoes clean and dry, using moisture-absorbing materials, and regularly rotating your footwear.

Keeping shoes clean and dry is crucial. Bacteria thrive in moist environments. Ensure your shoes are thoroughly dried after wearing, especially in humid conditions. Regular cleaning with mild soap and water can remove dirt and allergens that contribute to odor. A study in the Journal of Applied Microbiology highlights that proper hygiene significantly reduces bacteria buildup (Smith et al., 2020).

Using moisture-absorbing materials is another effective strategy. Place silica gel packets inside your shoes to absorb excess moisture. Baking soda is also helpful; sprinkle it in your shoes overnight to neutralize odors. Research indicates that these materials can significantly reduce moisture, thus decreasing odor-causing bacteria (Johnson & Lee, 2021).

Rotating footwear is an effective method to give each pair a chance to air out. Wearing a different pair of shoes daily allows any residual moisture from the previous day to evaporate. A study conducted by the Footwear Science Journal emphasizes that allowing shoes to rest prevents bacteria and fungi from establishing (Roberts, 2019).

These preventive measures can help maintain fresh-smelling footwear, thereby enhancing comfort and confidence.

How Often Should You Clean Your Shoes to Maintain Freshness?

To maintain freshness, you should clean your shoes at least once every two weeks. Regular cleaning prevents odor and keeps shoes looking their best. For daily wear shoes, inspect them for dirt and stains after each use. If they show signs of grime, clean them immediately. Use a damp cloth for surface cleaning and a soft brush for tougher spots. This helps remove bacteria and dirt that can cause odors. For deeper cleaning, wash them every month, especially if they experience heavy use or if they are exposed to moisture. After washing, allow your shoes to air dry completely. Proper cleaning and drying ensure shoes remain fresh and extend their lifespan.

What Myths Exist About Shoe Odor That You Should Know?

Myths about shoe odor are common and can mislead individuals. Understanding these myths can help in addressing the issue effectively.

Shoe odor only comes from sweat.
Only old shoes can smell bad.
Washing shoes eliminates odor permanently.
Natural remedies don’t work against shoe odor.
Shoes made of certain materials will always smell bad.

These myths encompass varying opinions about what causes shoe odor and how to manage it. Now, let’s explore each myth in detail.

Shoe Odor Only Comes from Sweat: The myth stating that shoe odor only derives from sweat is inaccurate. While sweat contributes to odor, bacteria and fungi thrive in warm, moist environments within shoes. According to a 2016 study by the American Society for Microbiology, certain bacteria like Brevibacteria significantly produce unpleasant odors when breaking down sweat components. Sweat alone does not account for the complexity of shoe odors.
Only Old Shoes Can Smell Bad: The belief that only old shoes develop odor is misleading. New shoes, especially those made from synthetic materials, can also harbor chemicals that contribute to unpleasant smells. A survey by the American Orthopaedic Foot & Ankle Society (2020) showed that shoe odor can occur within weeks of wear, regardless of the shoe’s age, indicating that it is not solely the condition of the shoes that determines odor.
Washing Shoes Eliminates Odor Permanently: The notion that washing shoes will completely resolve odor is a misconception. While washing may remove surface dirt and bacteria temporarily, odor-causing agents may persist in the shoe’s materials. A study from Clemson University (2018) highlighted that washing shoes can damage certain materials and may reinforce odor if the shoes are not dried properly afterward, providing a breeding ground for bacteria.
Natural Remedies Don’t Work Against Shoe Odor: Many people believe that natural remedies are ineffective for eliminating shoe odor. However, substances like baking soda, activated charcoal, and vinegar have proven beneficial in neutralizing odors. Research from the Journal of Environmental Health (2019) demonstrated the effectiveness of these natural methods in reducing malodorous compounds, providing an eco-friendly approach to odor management.
Shoes Made of Certain Materials Will Always Smell Bad: The idea that shoes made from specific materials will inevitably smell is overly simplistic. While certain materials, such as rubber, can retain odors, effective maintenance can mitigate this issue. The Footwear Science Journal (2021) noted that using breathable materials and regular cleaning can significantly reduce and prevent odor, showing that material choice alone does not determine odor permanence.

Understanding these myths offers clarity on managing shoe odor effectively.

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