Does Brake Cleaner Kill Wasps? Check Here

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Summer means fun in the sun, BBQs, and playing outside. But it also means wasps are back. Wasps can be annoying and even dangerous for people allergic to their stings. You may wonder, “Can brake cleaner kill wasps?”

Yes, brake cleaner can kill wasps, but it’s a bad idea to use it for that. Why? Because it’s toxic, can catch fire, and is bad for the Earth. Even if it seems like a quick fix, the problems it causes are worse than the benefits.

So, if you’re thinking of using brake cleaner to get rid of wasps, stop and think again. Keep reading to learn about better and safer ways to deal with wasps.

What is a Brake Cleaner?

Brake Cleaner

Brake cleaner is a special spray you can use to clean your car’s brakes. It helps remove dirt, oil, and other stuff that can make your brakes work poorly. The spray dries quickly and doesn’t leave any mess behind. It’s like a magic spray that makes your brakes work better. 

It is a helpful tool when fixing noisy brakes or doing bigger brake repairs. But not all brake cleaners are the same. Some are better for certain things, just like some wines are better for certain meals. Using brake cleaner ensures your brakes are free from dirt that could make them work badly.

Components of Brake Cleaner

Brake cleaner is made of a mix of special chemicals that help clean your brakes. The main thing in it is a strong cleaner that melts away tough dirt and oil. To help it spray out of the can, it also has something called a propellant, usually carbon dioxide or another gas.

Some brake cleaners dry super fast because they have alcohol in them. This is good because wet brakes can rust. Some types even have extra stuff to protect against rust. Some of these chemicals are bad for the environment and can be dangerous if you don’t use them right. So, always read the can and follow safety tips.

The Connection Between Brake Cleaner and Wasps

Brake Cleaner and Wasps

You might think brake cleaner and wasps have nothing to do with each other. But some people use brake cleaner to kill wasps. The idea is simple: if brake cleaner can get tough dirt off car parts, it may also kill wasps.

But this isn’t a good idea. Brake cleaner is made for cleaning cars, not killing bugs. Using it to kill wasps is like using a big hammer to crack a small nut — it’s just too much and can cause problems. Brake cleaner has stuff that’s bad for the Earth and can catch fire.

It doesn’t just target wasps; it can harm other things, too. Also, the chemicals can stick around and make the soil and water dirty. As for your safety, breathing in brake cleaner or getting it on your skin can be bad for your health. It seems like an easy way to get rid of wasps, but it’s risky.

Does Carb Cleaner Kill Wasps?

Carb Cleaner

Yes, carb cleaner, a product used to clean car engines, can also kill wasps. But just because it can doesn’t mean you should use it that way. Using carb cleaner to kill wasps is like using a valuable violin to hammer a nail. It might work, but there are better tools for the job.

Carb cleaner is made for a specific purpose: to clean car engines. It has strong chemicals not meant to be used as bug spray. When you use it on wasps, you could also harm the environment.

The substances are stronger than you would find in regular bug spray and are designed to be safer for nature. Also, the spray can harm people, especially if it gets into the air we breathe or lands on food.

So the main point is, even if something can do many things, it doesn’t mean it’s good for everything. Just like each person has their own skills, every product has its best uses. Using things for the wrong purpose can cause problems instead of solving them.

Does Brake Cleaner Kill Wasps?

Yes, brake cleaner can kill wasps. It’s strong enough to break down the hard shell of a wasp, just like it breaks down dirt on car brakes. But is it the best choice for getting rid of wasps? Probably not.

Think of brake cleaner as a very strong spray that doesn’t just kill wasps but could harm other things, too. Unlike regular bug spray that targets only the bugs, brake cleaners can be dangerous. It has harmful chemicals and can even catch fire easily.

Using brake cleaner to get rid of wasps can be risky for the environment. The spray can poison the ground and water around it. So, while it might seem like a quick solution, it’s not a good one in the long run. It’s better to use things for their intended purpose. Using the right product shows respect for both smart human inventions and our world.

Does Non-Chlorinated Brake Cleaner Kill Wasps?

Yes, a non-chlorinated brake cleaner can kill wasps. But the real question is, should you use it for that? Using it to kill wasps is like using a fancy, sharp sword to do gardening. It’s not the right tool for the job.

While this type of brake cleaner has fewer harmful chemicals than the chlorinated kind, it’s still pretty strong. It’s made to clean brakes, not to kill bugs. The strong blast could hurt other plants and animals nearby if you spray it. Imagine if the wind blew the spray into a bird’s nest or a pond; that wouldn’t be good.

So, even if it seems less harmful, using non-chlorinated brake cleaner to kill wasps isn’t a great idea. It’s not good for the environment, and better options exist for dealing with wasps. Using things for their proper purpose is the best way to be responsible and take care of our world.

Will WD-40 kill Wasps?


Yes, WD-40 can kill wasps, but should you use it?WD-40 is made to help loosen stuck things, like rusty bolts. It’s not made to kill bugs.WD-40 has strong oils and chemicals that can block the tiny holes and wasps used to breathe.

But just because it can kill them doesn’t mean it’s the best choice. Using WD-40 this way is like using a pen to poke someone—it could hurt them, but it’s not what the pen is for. Spraying WD-40 could also harm your yard and other animals. It leaves behind an oily mess that isn’t good for plants or pets. It’s like ruining a beautiful painting by scribbling on it.

Using WD-40 to kill wasps is not a good idea. It’s risky and not what the product is made for. It’s better to use a bug spray that’s made for killing wasps. That way, you can handle the problem safely and effectively.

Will Engine Degreaser Kill Wasps?

Engine Degreaser

Yes, engine degreasers can kill wasps. Engine degreasers are made to clean tough grease off car engines, not to get rid of bugs. Using an engine degreaser on wasps is like using a talented violin player to play a simple toy instrument. It’s not the best product use and can cause problems you didn’t expect. 

Engine degreasers have strong chemicals that are overkill for killing wasps and could harm other plants and animals. If you use an engine degreaser, you could also risk hurting the environment. The chemicals in it can poison the soil and water. So, while it might seem like a quick fix, there are better long-term solutions.

The best way to deal with wasps is to use a spray made specifically for them. That way, you can solve the problem without causing new ones. It’s like choosing the right music for the right occasion; each product has its special purpose, and it’s best to use it that way.

Will Starting Fluid Kill Wasps?

Yes, starting fluid can kill wasps, but it’s not a good idea to use it that way. Starting fluid is made to help start engines, and it’s very easy to catch fire. Using it to kill wasps is like using a big, dangerous flame to light a small candle. It’s too much and risky.

This fluid turns into a cloud that can catch fire easily. Imagine how dangerous that could be! It’s not just about killing the wasps; it’s also about keeping everything else safe, including you and the environment. There are better ways to deal with wasps. There are special wasp sprays made just for this problem. They work well and are much safer to use.

What Kills Wasps The Fastest?

There are many ways to eliminate wasps, from old tricks to modern chemicals. The fastest way is usually with special wasp sprays. These sprays often have ingredients that are like those found in particular flowers. The spray quickly paralyzes the wasp and kills it within a few seconds or minutes. It’s like a quick and focused attack that gets the job done.

However, the fastest way is only sometimes the best. Quick sprays can also affect other animals and the environment. It’s like a race car that goes fast but doesn’t have reasonable control. While you might get rid of the wasp quickly, you could also cause other problems. So, it’s essential to consider the best way to handle the situation.

How to Use Brake Cleaner to Kill Wasps

Step-by-Step Guide

  • Dress Safely: Wear long clothes that cover all your skin and wear safety goggles to protect your eyes.
  • Choose the Right Cleaner: There are two types of brake cleaner: one with chlorine and one without. Pick the one without chlorine to be better for the environment.
  • Check the Nest: Look at the wasp nest during the day to see its shape and where the entrance is. You’ll spray it later when it’s dark.
  • Clear the Area: Make sure no people or pets are near where you’ll be spraying.
  • Get Ready: Open the brake cleaner can so it’s ready to spray.
  • Go at Dusk: Quietly go up to the nest when it starts getting dark.
  • Spray Carefully: Stand back and aim the spray right at the nest’s entrance.
  • Run Away: After spraying, quickly go back to a safe place.
  • Wait: Stay away for a bit to let the spray do its work inside the nest.
  • Check the Nest: Return later to see if the wasps are gone. Be careful, just in case.
  • Remove the Nest: Put on gloves and take down the nest. Throw it away like it’s dangerous trash.
  • Think About It: You got rid of the wasps, but think about the effect on nature.

This method works but might not be the best for the environment. Try to look for other ways to deal with less harmful wasps.

Pros and Cons of Using Brake Cleaner on Wasps


  • Fast Action: Brake cleaner gets rid of wasps really quickly.
  • Cheap: Using something you might already have in your garage saves you money.
  • Wide Spray: Many brake cleaner cans have a spray setting that covers a big area, which can be good for hitting lots of wasps at once.
  • Easy to Find: You can find brake cleaner at many stores, so it’s easy to get when you’re in a hurry.
  • No Special Gear: You don’t need any special equipment, just the can of brake cleaner you already have.


  • Bad for the Environment: Using brake cleaner can hurt other plants and animals, not just the wasps.
  • Chemical Leftovers: The spray can leave behind chemicals that might be harmful to people or pets who touch it later.
  • Kills Other Bugs Too: Brake cleaner will kill other insects and animals, not just the wasps you’re trying to get rid of.
  • Fire Risk: Brake cleaner is flammable, so using it carelessly could start a fire.
  • Ethical Concerns: Using a car product to deal with a natural problem raises questions about whether it’s right.
  • May Be Illegal: Using brake cleaner for something it’s not meant for might be against the law.
  • Not a Long-Term Fix: It might get rid of the wasps now, but it won’t stop them from coming back later

Safer Alternatives to Brake Cleaner for Wasp Control

Dealing with wasps can be tricky. While brake cleaner works fast, it’s not the best environmental or safety choice. So, let’s look at other ways to deal with wasps that are better for us and nature.



Insecticides There are many kinds of bug sprays, each with good and bad points. Think of it like picking the right tool for a job.

  1. Sprays with Pyrethroids: These sprays use stuff found in certain flowers. They’re good because they kill wasps quickly but are less harmful to other animals.
  2. Dust Insecticides: These powders you can put in the wasp nest. They work slowly to kill the wasps but are very effective. The main ingredient is often Diatomaceous Earth, which is a natural substance.

Both options are more focused on getting rid of only the wasps, and they’re generally better for the environment than brake cleaners. So, if you have a wasp problem, try one of these safer alternatives.

Natural methods

Peppermint Oil

If you want to avoid using harsh chemicals to deal with wasps, natural methods also work well.

  1. Peppermint Oil: This smells good to us but not to wasps. A few drops near their nest can make them want to leave quickly.
  2. Citrus Extracts: These smell nice and also keep wasps away. Sprays made from citrus keep your space wasp-free without harming the environment.

These natural methods are a good way to handle a wasp problem without using strong chemicals. They’re safe for us and better for nature.

DIY methods

DIY methods

If you like solving problems on your own, here are some homemade ways to deal with wasps.

  1. Sugar and Water Traps: This simple trap uses sugar and water to attract wasps. They come for the sweet water but get stuck and can’t get out.
  2. Smoke: Creating a little bit of smoke by burning some paper or wood can make wasps want to leave their nest. It’s like telling them it’s time to find a new home.

These methods are not just ways to get rid of wasps; they’re also choices that are better for the environment. So, when you pick a way to deal with wasps, remember you’re also making a choice that affects the world around you. Choose carefully!

Tips for Safely Using Brake Cleaner

Using brake cleaner is powerful, but you need to be careful. Think of it like a tool with instructions you must follow to use it safely.

  1. Good Air Flow: Ensure the area where you’ll use the brake cleaner is well-ventilated. The fumes can be strong, and you don’t want to breathe them in.
  2. Wear Safety Gear: Wear safety goggles, gloves, and maybe even a mask. These will help protect you while you’re using the cleaner.
  3. Read the Instructions: Always follow what the manufacturer says on the label. If you do, you could avoid trouble.
  4. Try a Small Spot First: Before using it on a big area, test the cleaner on a small hidden part to ensure it won’t damage your vehicle.
  5. No Flames: The cleaner can catch fire easily. Ensure there’s nothing around that could start a fire, like a lit cigarette.
  6. Clean Up Properly: After you’re done, throw away any rags you used for the cleaning safely. Follow the rules for getting rid of dangerous waste.

Following these tips, you can use brake cleaner effectively and safely.

Environmental Impact of Using Brake Cleaners

Harms the Ozone Layer

Using brake cleaner is about getting the job done and how it affects the environment. Here’s what you should know:

  1. Harms the Ozone Layer: Some brake cleaners, especially the ones with chlorine, can damage the ozone layer in the sky.
  2. Pollutes Water: If these chemicals go down the drain, they can pollute our water.
  3. Doesn’t Break Down: These chemicals don’t go away quickly. They can stick around for a long time and harm the environment.
  4. Dangerous to Animals: Brake cleaners are strong and can harm or kill small animals that come into contact with them.
  5. Better Options: If you can, use brake cleaners that are water-based or don’t have chlorine. They do the job but are less harmful to the environment.

So when you choose a brake cleaner, think about how it will affect the world around us.


As we wrap up this guide on managing wasps and using brake cleaner, let’s consider the big picture: it’s all about making intelligent choices. Whether it’s dealing with a wasp nest or cleaning brakes, what we decide to do affects us, the environment, and other living things.

We’ve looked at many options, from specialized bug sprays to natural methods and DIY tricks. Each choice has its pros and cons. For example, brake cleaner is solid and practical but can also harm the environment.

So, when dealing with wasps or cleaning brakes, remember that you have choices. You’re not just someone watching from the sidelines. You’re making decisions that matter. 


Yes, brake cleaner can be harmful to people if not used carefully. It has strong chemicals that can harm your lungs if you breathe them in. These fumes can make you feel very sick. It can also irritate your skin and eyes, making it difficult to touch or see. Long-term exposure to these fumes can lead to ongoing health problems. 

The brake cleaner works quickly on wasps. When you spray it, the wasps are affected almost immediately. They can’t fly and will fall, not making any noise. So, brake cleaner is very effective if you want to get rid of wasps quickly.

Yes, brake cleaner will harm other bugs, too, not just wasps. It’s like a one-size-fits-all bug killer. It will also kill ants, spiders, and other insects. If you’re trying to get rid of one type of bug, brake cleaner might be too strong and affect other creatures as well.

Using brake cleaner inside your house to kill wasps isn’t a good idea. Although it will kill the wasps quickly, the fumes from the spray are harmful to people and pets. Because your house is a closed space, these fumes can be more dangerous indoors. If you’re thinking of using it inside, you should consider safer options to keep your home safe.


Fries, M., Williams, P.R., Ovesen, J. and Maier, A., 2018. Airborne exposures associated with the typical use of an aerosol brake cleaner during vehicle repair work. Journal of Occupational and Environmental Hygiene, 15(7), pp.531-540.

Ouattas, A., Rasmussen, C.M. and Hunt, N.H., 2022. Severity of unconstrained simultaneous bilateral slips: the impact of frontal plane feet velocities relative to the center of mass to classify slip-related falls and recoveries. Frontiers in public health, 10, p.898161.