Deodorizers and shoe sprays can definitely be useful for keeping sports shoes fresh, especially if you play regularly. They help prevent bad odors and can even extend the life of your footwear as long as you use them correctly.

Why use shoe spray?

If you exercise often, you know how quickly shoes can start to smell. That’s caused by moisture, sweat, and bacteria building up inside. Shoe sprays and deodorizers are made to target these issues directly.

Benefits of shoe sprays and deodorizers

  • Prevent bad odors: Active ingredients neutralize odor-causing bacteria.
  • More hygienic use of your shoes: Less bacterial growth means less risk of fungus or athlete’s foot.
  • Extend the lifespan of your shoes: Keeping the inside dry and fresh reduces wear on interior materials.
  • More comfort: Fresh shoes feel better and smell nicer, even after heavy use.

Are there any downsides or things to consider?

While sprays are convenient, they’re not miracle solutions. Keep the following in mind:

  • Not all sprays are effective: Choose an antibacterial or sports-specific spray not a general air freshener.
  • Too much spray can be harmful: Overuse may trap moisture or damage the inner lining.
  • They don’t replace proper ventilation: Shoes should always be aired out before applying spray.

How to use shoe spray correctly

A spray or deodorizer works best when paired with good shoe care habits. Here’s how to apply it the right way:

  • Let your shoes air out first: Place them in a dry, ventilated spot, not in a closed bag.
  • Only spray when dry: Never apply to wet shoes, as it can worsen odor issues.
  • Use in moderation: One spray per day of use is usually enough.
  • Spray deep into the shoe: Focus on the heel and insole, where most bacteria gather.
  • Let them dry naturally: Never place shoes near a heater, heat can damage or dry out materials.

Alternatives to sprays

Prefer something chemical-free? Try these natural options:

  • Baking soda: Sprinkle a small amount inside the shoe overnight, then shake it out.
  • Cedar shoe trees: Absorb moisture and add a pleasant natural scent.
  • Tea bags or coffee pads: Place inside your shoes after use to absorb odors.

When are deodorizers unnecessary?

You might not need a spray at all if:

  • You regularly air out your shoes
  • You always wear clean, dry socks
  • You use removable insoles that can be washed separately

Use sprays and deodorizers as an addition to good shoe care — not a substitute.

March 13, 2025 — Jorn van t Klooster