Putting shoes in the freezer is generally not recommended. While it may seem like a convenient way to eliminate odors or kill bacteria, there are potential risks and drawbacks to consider:
Damage to materials: Freezing can cause certain shoe materials, such as leather or adhesives, to become brittle and crack. This can lead to permanent damage and reduce the lifespan of your shoes.
Alteration of shoe shape: Extreme cold temperatures can cause materials to contract and stiffen. This may result in changes to the shape and fit of the shoes, making them uncomfortable to wear.
Cross-contamination: Placing shoes directly in the freezer without proper protection can lead to cross-contamination with food items. The freezer is designed to store food, and placing shoes without any barrier can introduce dirt, germs, or odors to your frozen food.
If you are looking to freshen your shoes or address odor issues, there are alternative methods you can try:
Air-drying: Allow your shoes to air-dry in a well-ventilated area after each use. This helps to prevent the growth of bacteria and reduce odors.
Use baking soda: Sprinkle a small amount of baking soda inside your shoes to absorb odors. Leave it overnight, then shake or vacuum out the powder before wearing them again.
Odor-neutralizing sprays: Look for specialized shoe deodorizing sprays available in the market. These sprays can help eliminate odors without causing any harm to your shoes.
Rotation and proper storage: Avoid wearing the same pair of shoes every day. Give them ample time to air out and recover their shape. Also, store your shoes in a cool, dry place to prevent the growth of bacteria and mildew.
By following these alternative methods, you can maintain the condition of your shoes while keeping them fresh and odor-free.