10 Best Anti-Fog Sprays in 2021

Best Anti-Fog Sprays

Whether you are a professional or swim to keep fit, foggy swim goggles can be a real trouble and reduce your swimming efficiency in the water. Buying an anti-fog spray can solve the problem and keep the fog out of your vision. These sprays also effectively eliminate fog on mirrors and binoculars in winter or when it rains.

Some of the best anti-fog sprays on the market help effectively disperse the fog, providing a clear vision for barrier-free swimming. Choose from our list of the best sprays to help defog your glasses when swimming or when hiking during a fog.

10 Best Anti-Fog Sprays

1. Optix 55 Anti-Fog Spray For Non-Anti-Reflective Lenses

Optix 55 Anti-Fog Spray For Non-Anti-Reflective Lenses

Optix 55’s anti-fog spray helps prevent fogging of glasses and plastic windows and maintains a clear view through objects, such as eyewear lenses, mirrors, swim goggles, and ski masks. The anti-fog spray comes with up to 400 pumps in a bottle, helping to attain instant clarity.


  • Natural formulation
  • Hypoallergenic and safe to use
  • Safe for non-AR coated polarized, prescription, and transition lenses
  • No harmful chemicals used
  • Comes in an easy-to-refill bottle


  • Reduced effectiveness in hot environments

2. Anti-Fog Spray Eyeglass Lens Cleaner

Anti-Fog Spray Eyeglass Lens Cleaner

If you are looking for one of the best anti-fog sprays with an instant vision clearing effect, this product is ideal. The defogger for glasses is suitable for removing condensation from various surfaces, including ski masks, windows, mirrors, goggles, and glasses.


  • Clears up lenses with a single spray
  • Suits defogging of all sports masks
  • Long-lasting anti-fogging effects
  • Streak-free defogging finish
  • Suits non-AR coated lenses the best
  • Removes dirt, fingerprints, and smudges off surfaces as well


  • Fog may resurface with an extended period of swimming

3. FogAway Anti-Fog Spray For Glasses

FogAway Anti-Fog Spray For Glasses

Gamer Advantage’s FogAwaydefog ging spray can prevent fog formation on all devices and lenses, such as goggles, glasses, and VR headsets. The product, made in the United States, is safe to use on anti-reflective lenses. The anti-fog glasses spray, weighing two ounces, is lightweight and pocket-friendly, suitable as a travel or swimming accessory.


  • Effectively cleans all lens types
  • A long-lasting formulation
  • Provides defogged vision with a few sprays
  • Helps in fog removal under humid, hot, and cold conditions
  • Useful for motorcycles and windshields, too


  • May irritate the eyes

4. Optix 55 Anti-Fog Treatment For Anti-Reflective Lenses

Anti-Fog Treatment For Anti-Reflective Lenses

Optix 55’s anti-fog treatment solution is specially formulated for defogging AR lenses. The anti-fog treatment lasts for weeks without reapplication and ideal for goggles, glasses, ski masks, and snorkeling masks. The anti-fog treatment solution dries in a few seconds after application to provide the best results.


  • Clears fog instantly
  • Prevents fog formation on the glass surface
  • Needs one drop to clean and defog
  • Extra-strength anti-fogging effects
  • No-streak cleaning
  • Portable and suits your travel needs


  • May not clear fogging in cold conditions

5. Just Add Water Jaws Quick Spit Anti-Fog Spray

Just Add Water Jaws Quick Spit Anti-Fog Spray

If you are looking for a compact defogging solution for wet and dry applications, Just Add Water anti-fog spray is ideal. This product is available in packs of one, two, and three bottles and is one of the best anti-fog sprays with an instant effect. The spray’s non-toxic formula is safe for the eyes and has a long-lasting impact with one use.


  • Natural, biodegradable formulation
  • Provides more than 200 sprays
  • Provides anti-fogging results on both glass and plastic surfaces
  • Hypoallergenic and safe to use
  • Non-toxic formulation made of natural ingredients
  • Streak-free defogging


  • May underperform in extreme heat

6. Don & Jon’s Anti-Fog Extreme

Don & Jon’s Anti-Fog Extreme

JFDI Chem LLC’s hypoallergenic defog spray is a concentrated solution that works as an excellent anti-fogging agent even in a highly humid environment. Its thick anti-fog coating can stay on the glass or plastic surface for a long time, making your vision fog-free. The non-flammable and preservative-free solution is safe to use regularly.


  • Defogs surfaces such asmirrors, lenses, glasses, and scuba masks
  • Long-lasting use over days
  • Provides up to 220 sprays from one ounce bottle
  • Easy to apply and dries up quickly


  • Takes time to dry up after application

7. Zeiss Fog Defender System Anti-Fog Kit For Glasses

Zeiss Fog Defender System Anti-Fog Kit For Glasses

The Zeiss defogger for glasses is an excellent anti-fogging agent that comes in a pack of two bottles for long-lasting use. The anti-fog kit comes with a spray bottle and a microfiber cloth for convenient surface cleaning and application.


  • Defogging effect can last for up to 72 hours of spray
  • Provides fog-free vision
  • Ideal for use on glasses, binoculars, lenses, and face shields
  • Safe usage for optical lenses and prescribed eyewear


  • May require frequent application

8. Key Smart Fog Block Anti-Fog Spray For PPE Masks

Key Smart Fog Block Anti-Fog Spray For PPE Masks

KeySmartanti-fog glasses cleaner is one of the best defogging solutions because it is specially designed to suit PPE masks. Its non-toxic formula leaves no streaks on the surface, keeping your vision clean after use. The high-quality spray is safe to use on all types of lenses.


  • The non-toxic formulation makes it safe to use
  • Suits defogging of AR as well as non-AR lenses
  • Safe and effective formulation
  • A bottle can last up to 120 sprays
  • Defog your glasses for up to 24 hours with one application
  • Small-sized, travel-friendly bottle


  • May damage the glasses with extended use
  • Takes time to defog

9. RefineU Anti-Fog Spray For Glasses

RefineU Anti-Fog Spray For Glasses

This professional eyeglass defogger provides a long-lasting effect. A single application of RefineU can keep your glasses clear for two to three days. It helps remove dust from the surface and suits multiple lenses and glass surfaces. Its natural formula makes it one of the best anti-fog sprays on the market.


  • Nanotechnology-enabled moisture removal for defogging
  • Comes with an easy-to-use pump spray
  • Safe for your eyes and skin
  • Suitable for masks and bathroom mirror as well


  • May take time to dry out

10. OClear Anti-Fog Spray For Glasses

OClear Anti-Fog Spray For Glasses

OClearanti-fog solution is ideal for all lenses, including eyeglasses, goggles, swim glasses, snorkeling masks, binoculars, and windshields. The anti-fog spray, made of non-toxic formula, is safe to use for eyewear. The product comes with a 100% money-back guarantee.


  • Provides instant anti-fogging results
  • Long-lasting professional formulation
  • One application can keep surfaces defogged for up to three days
  • Made from natural ingredients
  • Ideal for everyday use
  • Keeps lenses scratch and damage-free


  • Fog may accumulate depending on the surface
  • Not suitable for all environments

How To Choose The Right Anti-Fog Spray?

Below are some key factors to consider when buying an anti-fog spray.

  1. Type of lens: Choose an anti-fog spray according to the types of lens or glass you wear. You must select a spray that defogs different lens types without harming the surface.
  2. Ingredients: Since these sprays may come in contact with the skin, you must choose a product that uses natural ingredients, which do not harm the body.
  3. Frequency of use: Some sprays may require multiple applications. Other sprays may last up to two to three days with a single use.
  4. Convenient to use: The anti-fog solutions must dry out quickly and keep the surface streak-free. A pump spray and microfiber are good additions to a defogging kit.
  5. Spray quantum: It refers to the number of times a spray can be applied with the given quantity, with a higher number of sprays per bottle being the preferred choice.

Frequently Asked Questions

1. What are the types of anti-fog sprays?

There are no specific types of anti-fog sprays. However, you may choose the anti-fog spray based on the ingredients, technology, suitability for different surfaces, and duration of effects.

2. Can I use anti-fog sprays for cameras, telescopes, windows, and swimming goggles?

Yes, fog sprays for glasse scan defog your eyewear and keep glass surfaces, such as telescope lenses, camera lenses, swimming goggles, and windows, free from moisture.

3. How do I store the anti-fog spray?

Store a defogging spray in a cool and dry place to ensure its consistent composition and long-lasting use. It is best to keep the anti-fog spray away from direct sunlight.

Anti-fog sprays are multifunctional. They can prevent fog on the bathroom mirror or keep your car mirrors crystal clear apart from keeping eyeglasses clear when swimming. The anti-fog sprays mentioned in this post are made from natural ingredients, and they are safe to use around your eyes or skin. With our list of the best anti-fog sprays, you can choose the one that suits you the most.

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