If you’ve ever jumped into the pool ready for a great swim, only to have your goggles fog up after the first length, you’re not alone. Foggy goggles are one of the most frustrating issues swimmers face — from casual paddlers to serious triathletes. But don’t worry — at SimplySwim.com, we’ve got a clear solution.
Why Do Swim Goggles Fog Up?
Before we dive into the fixes, let’s look at why goggles fog up in the first place.
It all comes down to condensation. When the warm air around your face meets the cool surface of your goggle lenses, moisture forms — just like a bathroom mirror after a hot shower. This is especially common when swimming in cooler pools or pushing through a hard workout.
Here are the most common causes of goggle fog:
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Heat and perspiration
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Temperature differences
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Worn-out anti-fog coatings
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Touching or rubbing the inner lens

How to Prevent Foggy Goggles
1. Use Goggles with Anti-Fog Coating
Speedo, Zoggs, and Arena all offer fog-resistant models perfect for everything from fitness training to competition.
2. Avoid Touching the Inside of Your Goggles
Wiping the lenses with your fingers may seem like a quick fix, but it actually wears down the anti-fog coating over time. Instead, rinse gently with fresh water and let them air dry.
3. Apply Anti-Fog Spray or Gel
A simple and effective solution is to use an anti-fog spray before each swim. Just spray, wait a few seconds, rinse lightly — and you’re good to go. It creates a barrier that helps stop condensation forming.
Tip: Keep a small bottle in your swim bag so you’re always prepared.
4. Rinse and Store Goggles Properly
After your swim, rinse goggles in cool, clean water and let them air dry naturally. Storing them in a ventilated case helps protect the lenses and maintain the coating.

Our Top Anti-Fog Picks
We’ve got everything you need to keep your vision clear, including:
Not sure which pair is right for you? Our friendly team is always happy to help you find the perfect fit.

See the Difference at SimplySwim.com
Foggy goggles don’t have to be part of the swimming experience. With the right gear and a few simple habits, you can enjoy crystal-clear vision from start to finish.
Browse our full range of anti-fog goggles and accessories here — and swim with confidence every time.