How to Keep Your Swim Goggles Fog‑Free

Ever been in the middle of a good workout only to have your goggles turn into a cloudy window? It’s annoying, wastes time, and can ruin your focus. The good news is fogging isn’t a mystery – it’s just moisture on the lenses that you can control. Below are the quickest, cheapest steps you can take to keep your view crystal clear from the first lap to the last.

Pick the Right Goggles and Prepare Them Right

Start with a pair that already has an anti‑fog coating. Most mid‑range brands include this layer, but it can wear off fast if you treat the lenses harshly. Rinse the goggles with fresh water before each use – this removes salt, chlorine, and skin oils that speed up fog. Avoid soap or shampoo; they strip the coating. After rinsing, give the lenses a gentle shake to let excess water drip off, then let them air‑dry for a minute.

When the lenses are still a bit damp, apply a thin layer of spit or a commercial anti‑fog spray. Spit works because the saliva creates a thin film that stops water droplets from forming. Rub it in with a soft fingertip, then rinse lightly so a clear film stays. The trick is to use just enough – too much leaves a smudge, too little does nothing.

Every‑Day Habits to Stop Fog Before It Starts

Store your goggles in a soft case with the lenses facing inward. This stops dust from settling on the surface and protects the anti‑fog coating. If you have a dry‑bag or a silica‑gel packet, pop one in the case; it absorbs moisture that could later cause fog.

Before you hit the pool, wet the inside of the lenses with a splash of water. The water creates a barrier that delays fogging. Then put the goggles on and press them firmly against your eyes – a good seal stops warm air from escaping and condensing on the glass.

Practice a quick “breath test” after you put the goggles on. Take a short, shallow breath through your nose while the lenses are on; if you see a tiny fog spot, tighten the strap a bit and try again. A snug fit keeps warm air from leaking out, and you’ll notice the difference right away.

Finally, clean the lenses only when necessary. Over‑cleaning wears down the anti‑fog layer. When you do need to clean, use a soft microfiber cloth and a tiny dab of lens‑cleaning solution made for swimming gear. Avoid paper towels – they can scratch the coating.

By following these steps – choose coated goggles, rinse and dry properly, use a spit or spray, store them dry, and keep a tight seal – you’ll see clearly every time you dive in. No more stopping mid‑lap to wipe away a cloudy lens. Your focus stays on your strokes, and you’ll feel more confident in the water.