Content Menu
● Understanding Different Types of Shoe Insoles and Their Cleaning Needs
>> Foam Insoles
>> Gel Insoles
● Step-by-Step How to Clean Shoe Insoles
>> Soap and Water Cleaning Method
>> Baking Soda for Odor Control
>> Vinegar Solution for Disinfection
>> Rubbing Alcohol for Deep Cleaning
>> Quick Surface Cleaning for Light Dirt
>> Can You Machine Wash Shoe Insoles?
● Best Practices for Drying Your Shoe Insoles
● Maintaining Shoe Insoles for Long-Term Use
● Additional Tips for Insole Care
● FAQ
>> 1. How Often Should I Clean My Shoe Insoles?
>> 2. Can I Wash Shoe Insoles in the Washing Machine?
>> 3. What Is the Best Way to Remove Strong Odors From Insoles?
>> 4. How Should I Dry My Shoe Insoles?
>> 5. When Should I Replace My Shoe Insoles?
Keeping your shoe insoles clean is essential not only for prolonging their lifespan but also for maintaining foot hygiene and overall comfort. Insoles absorb sweat, dirt, bacteria, and odors with regular wear, which can lead to unpleasant smells and even foot infections if neglected. This comprehensive guide dives deep into the best practices for cleaning and caring for all kinds of shoe insoles, ensuring that your footwear stays fresh, supportive, and healthy.

Shoe insoles serve as the direct layer between your feet and the shoes, providing cushioning and support. However, because they are in constant contact with feet, they quickly collect sweat, dead skin cells, dust, and bacteria. This accumulation can cause:
- Persistent bad odors
- Bacterial and fungal growth leading to foot infections
- Skin irritation and discomfort
- Degradation of insole materials reducing effectiveness
Proper and regular cleaning helps extend the life of your insoles while protecting your foot health, keeping your shoes pleasant to wear for longer.
Cleaning methods vary depending on the materials used in your insoles. Common types include:
Porous and soft, foam insoles absorb moisture easily. They require gentle hand washing, avoiding harsh chemicals or prolonged soaking that can break down the foam.
Durable and flexible, gel insoles should be cleaned carefully using mild soap and minimal water, focusing on wiping instead of soaking to maintain their structure.
These respond well to hand washing with mild detergents, and their quick-drying fabrics handle moisture better than foam or leather.
Leather needs special care to avoid drying out or cracking. Use a damp cloth and mild soap for cleaning, avoid soaking, and always air dry away from heat.
Cleaning your shoe insoles properly involves more than just a quick wipe. Below are detailed methods tailored for effective insole care.
1. Carefully remove the insoles from your shoes.
2. Fill a basin with warm water and add a few drops of mild detergent or gentle soap.
3. Use a soft brush or cloth to gently scrub the insoles on both sides, concentrating on stained or odor-prone spots like the heel and toe.
4. Avoid soaking especially for leather insoles; just enough water to clean.
5. Rinse lightly with clean water or a damp cloth to remove soap residue.
6. Pat dry with a clean towel without wringing or twisting.
7. Air dry completely in a shaded, well-ventilated area overnight.
Baking soda is a natural deodorizer that fights bacteria and absorbs moisture.
- Sprinkle a generous layer of baking soda over dry insoles.
- Let them sit overnight (about 8 hours) to neutralize odors.
- Shake off excess baking soda before reinserting insoles into shoes.
- For extra freshness, add a few drops of essential oils like lavender or tea tree oil mixed with baking soda.
The acidic nature of white vinegar kills bacteria and fungi responsible for odors.
- Mix equal parts white distilled vinegar and water in a spray bottle.
- Lightly spray the insoles, ensuring they are damp but not soaked.
- Wipe down with a clean cloth and avoid excessive moisture.
- Air dry completely.
Vinegar is effective but should be used sparingly on leather insoles to prevent damage.
Rubbing alcohol disinfects quickly by killing bacteria and speeding up drying.
- Dip a cloth or cotton ball in 70-90% isopropyl alcohol.
- Wipe down the entire surface of the insoles.
- Let air dry thoroughly; alcohol evaporates fast, preventing moisture buildup.
Sometimes insoles only need a fast refresh rather than a deep clean.
- Remove insoles from shoes.
- Dampen a soft cloth with warm water and a tiny drop of mild soap.
- Wipe top and bottom surfaces, especially areas with visible dirt.
- Air dry fully.
This quick method helps maintain freshness when cleaning frequently.
Most experts advise against machine washing shoe insoles because:
- It can damage delicate foam, gel, or leather materials.
- Excessive water and agitation may cause deformation or shrinking.
- It often requires longer drying times, increasing risk of mildew.
Hand washing remains the safest and most effective cleaning choice for maintaining insole integrity.

Proper drying is crucial to avoid damage and bacterial growth:
- Always air dry at room temperature.
- Never expose insoles to direct sunlight or heaters, as this can warp or crack materials.
- Remove insoles from shoes immediately after cleaning.
- Place insoles in a well-ventilated, shaded area.
- Consider using a fan to speed drying.
- Do not use a tumble dryer.
To extend your insoles' life and freshness:
- Alternate between pairs of insoles or shoes for drying and airing.
- Store insoles in dry, cool areas when not in use.
- Clean insoles regularly, ideally weekly with frequent wear.
- Use antibacterial sprays or baking soda treatments when odors persist.
- Replace insoles when they become permanently smelly, visibly worn, or lose cushioning support.
- For fixed shoe insoles that aren't removable: Spray with a vinegar-water solution, gently scrub stained areas, blot dry, and stuff shoes with newspaper to dry.
- Use soft brushes and gentle scrubbing techniques to avoid damaging insole surfaces.
- Avoid harsh chemicals or bleach that can erode materials and cause discoloration.
- Consider professional cleaning for specialized orthopedic or memory foam insoles.
Proper care and cleaning of shoe insoles are essential for foot health and prolonging the comfort and hygiene of your shoes. Regular cleaning with mild soap and water, combined with deodorizing treatments like baking soda and disinfecting solutions such as vinegar and rubbing alcohol, help maintain fresh and supportive insoles. Always dry thoroughly using safe air-drying methods and replace insoles when they no longer provide adequate support or retain unpleasant odors despite cleaning. By following these practices, your footwear will stay clean, comfortable, and long-lasting.

For daily wear, cleaning insoles every one to two weeks is recommended to prevent odor build-up and bacterial growth. Less frequent use may allow for monthly cleaning.
Machine washing is generally not recommended as it risks damaging the insole materials like foam, gel, and leather. Hand washing is safer and more effective.
Sprinkling baking soda overnight or using a white vinegar and water spray effectively neutralizes odors and kills odor-causing bacteria.
Always air dry insoles at room temperature in shaded, ventilated areas. Avoid direct sunlight, heat sources, and machine dryers, which can damage insoles.
Replace insoles that have visible wear, no longer provide cushioning, or retain odors even after thorough cleaning.
[1](https://ardurshoes.com/blogs/fashion-tips/how-to-clean-insoles-of-shoes)
[2](https://www.nushoeinspectandcorrect.com/best-way-to-clean-insoles-of-shoes/)
[3](https://bootworld.com/blogs/advantage/how-to-clean-your-insoles)
[4](https://treadlabs.com/blogs/insoles-reach-your-stride/how-to-clean-shoe-insoles-essential-care-guide)
[5](https://protalus.com/en-jp/blogs/blog/how-to-clean-shoe-insoles)
[6](https://fitpace.com/blogs/news/how-to-clean-and-take-care-of-your-insoles)
[7](https://www.allbirds.com/pages/shoe-care)
[8](https://theinsolestore.com/blogs/guides/how-do-i-care-for-my-insoles)
[9](https://www.vionicshoes.com/blog/how-to-clean-orthotics/)
[10](https://footwearetc.com/pages/footwear-cleaning-guide)