Best Catalytic Converter Cleaner Additives for Vehicles

If you’re looking to keep your car running smoothly, you’ll want to make sure your catalytic converter is functioning properly. One way to clean and maintain your converter is to use a catalytic converter cleaner. But with so many products on the market, it can be hard to know which one to choose. That’s where our reviews come in.

Our experienced team of auto experts have tested and reviewed the best catalytic converter cleaners on the market, so you can be sure you’re choosing a quality product. We’ll tell you what we loved and didn’t love about each cleaner, as well as whether we think it’s worth the price.

You can also read our article on Best Fuel System Cleaner For GDI Engines

We know the importance of a functioning catalytic converter, so we only recommend products that we think will help keep yours running smoothly. With our reviews, you can be confident you’re choosing a quality converter cleaner that will help keep your car running smoothly for miles to come.

Check these 8 Best Additives to Clean Catalytic Converter Brands


DURA LUBE Severe Catalytic Cleaner

Looking to keep your catalytic converter in top condition? Dura Lube’s catalytic converter cleaner is a great way to do just that! Protect your catalytic system from oil poisons and maintain catalytic efficiency with this easy-to-use cleaner. Use it before or prior to replacing your catalytic converter – it helps reduce phosphorus and zinc retention levels at the catalyst inlet, making for cleaner, more efficient emissions.


Cataclean Fuel and Exhaust System Cleaner

This product is specially formulated to clean fuel and exhaust systems and can lower your total hydrocarbon emissions by up to 50 percent. It also reduces carbon build-up in catalytic converters, fuel injectors and cylinder heads, oxygen sensors and improving overall performance of your car. You can consider this one as the best diesel catalytic converter cleaner also. Because this Cataclean is safe for the vehicles that run on diesel, gasoline, hybrid and flex-fuel. It is not for use in 2-stroke or oil/gas mix engines.


Oxicat Oxygen Sensor & Catalytic Converter Cleaner

This oxygen sensor and catalytic converter cleaner is designed to clean the entire exhaust system, dissolving carbon deposits. OXICAT is safe and effective for all diesel and petrol vehicles, and is activated when the catalytic converter of your car reaches its optimum working temperature. The cleaner is designed to meet or exceed recent environmental standards, protecting both your vehicle and the environment. This Germany made cleaner is TUV certified.


Solder-IT Catalytic Converter Cleaner

If you want to clean oxygen sensor and extend the time between tune-ups for your car, then Solder is the perfect catalytic converter cleaner for you. It’s easy to use – just put it into your gas tank – and may help you pass emissions control tests. Plus, it helps get rid of the egg smell. Solder-IT – it’s the cleaner that does it all.


Motorkote Catalytic and Exhaust Treatment Emissions Control Catalytic Cleaner

Motorkote is a catalytic cleaner that has been trusted by drivers since 1992. It helps reduce emissions and improve performance, while also protecting the catalytic converter and exhaust system from oil poisons. Add one ounce per gallon to your fuel tank for up to 6 months or 7, 000 miles of use. This product is safe for all catalytic converters, gasoline engines, and oxygen sensors.


Liqui Moly Catalytic-System Cleaner

Liqui Moly Catalytic-System Cleaner will protects your catalytic converter from clogging with soot, cleans the combustion chamber and intake valves, and improves the overall combustion of fuel. Clean engines reduce fuel consumption and CO2 emissions.

It prevents corrosion in the fuel system. To ensure optimum cleaning of the fuel system, we recommend adding Catalytic-System to the fuel immediately after applying the additive. This will protect the cleanness of the complete engine system as well as the exhaust gas system.


ClearLover Engine Boost Up Catalytic Converter Cleaner

This catalytic cleaner can help to get improved your engine performance and fuel economy. It can also help reducing emissions. It comes in a portable size and can be conveniently added each time you refuel. The cleaner also helps clean valves and injectors of carbon deposits and varnish for maximum performance. There is a money-back guarantee if the product does not show any results. It also can clean other parts such as the fuel injectors, cylinder heads, the oxygen sensor and more.


Clean Engine Care Oxygen Sensor and Catalytic Converter Cleaner

Clean Engine Care is a brand name of an oxygen sensor and catalytic converter cleaner. This emissions system cleaner promises an effective cleanup of the catalytic converter, oxygen sensor, EGR valve, and turbocharger. It is designed to be used with gasoline or diesel engines and is easy to use – just pour it into the fuel tank. It also helps removing the buildup carbon and dart from the oxygen sensor to prolong its lifetime and optimize fuel consumption.

What is Catalytic Convert Cleaner?

Catalytic converter cleaner is a product that helps to clean the exhaust system on a vehicle. It is a liquid that is poured into the exhaust pipe and helps to break down the build-up of carbon deposits. This can help to improve the performance and fuel economy of the vehicle.

Things to Consider Choosing Catalytic Converter Cleaner

Catalytic converter cleaner is an engine emissions treatment that is used to clean the converter and restore its effectiveness. It is available as a liquid, gel, or aerosol, and is sprayed into the converter to remove deposits.

  • Types of Engine: There are a number of factors to consider when choosing a catalytic converter cleaner. The most important is the type of engine the cleaner is designed for. Some cleaners are designed for gasoline engines, while others are designed for diesel engines.
  • Types of Converter: Another consideration would be the type of converter the cleaner is designed for. There are three types of converters: two-way, three-way, and four-way. Some cleaners are designed for only one type of converter, while others are designed for all types.
  • Cleaner Type: You also need to think about the type of deposit the cleaner is designed to remove. Some cleaners are designed to remove carbon deposits, while others are designed to remove lead deposits.
  • Cleaning Time: All cleaner are not same and all those cannot clean the converter at the same time. Some cleaners work immediately, while others require several treatments to work.
  • Price: Price the matter you always can take into your consideration. Catalytic converter cleaner ranges in price from around $10 to $40. So, get the one that is goes with the budget in your mind.
  • Availability: Check the availability of the cleaner. Not all cleaners are available in all areas. If you are getting the one you are looking for, you can check online for it.
  • Environmental Impact: Environmental impact of the cleaner is another very important matter you should think of. Some cleaners are more environmentally friendly than others. If you are pretty much aware of the environment, take the one that is good for the environment.

Converter Cleaner vs Fuel Injector Cleaner

If your car has a carburetor, you might be wondering if you should use a carburetor cleaner or a fuel injector cleaner. Both products are designed to clean your car’s engine, but they work in different ways.

A carburetor cleaner is a solvent that is sprayed into the carburetor to remove dirt and grime. This type of cleaner is typically used once a year to keep the carburetor clean and prevent build-up.

A fuel injector cleaner is a detergent that is added to your fuel tank. It is designed to clean the injectors and prevent build-up in the fuel system. This type of cleaner is typically used every 3,000 miles or every oil change.

So, which is better? Carburetor cleaner or fuel injector cleaner?

There is no definitive answer, as both have their pros and cons. However, many mechanics recommend using a fuel injector cleaner more often than a carburetor cleaner. This is because the injectors are more likely to get clogged with dirt and debris than the carburetor.

Depending on your car’s engine and driving habits, you might need to use a carburetor cleaner or a fuel injector cleaner more often. If you’re not sure which is best for your car, consult a mechanic.

Video with Brands of Best Catalytic Converter Cleaner Additives

Check this video where you can get ideas about some premium brands of catalytic converter cleaner additives

FAQ About Catalytic Converter Cleaner

Can you clean a clogged catalytic converter?

Most people think that a clogged catalytic converter is a death sentence for their car. This isn’t always the case. In many cases, a clogged catalytic converter can be cleaned, and your car will be running like new in no time.

The best way to clean a clogged catalytic converter is to remove it from the car and take it to a professional. They will be able to clean it using a variety of methods, including steam cleaning and chemicals.

If you decide to clean your catalytic converter yourself, there are a few things you need to know. First, you’ll need to purchase a catalytic converter cleaning kit. These kits come with all the tools you need to clean your converter.

Second, you’ll need to identify the clog. This can be done by checking the exhaust for black soot. If the soot is coming from the catalytic converter, then you know it’s clogged.

Third, you’ll need to remove the converter from the car. This is a job for a professional, or at least someone who is familiar with car repair. Removing the converter can be tricky, and if you’re not careful, you could damage it.

Once the converter is out of the car, you can begin cleaning it. Again, this is a job for a professional, but if you’re feeling brave, here are the steps:

  1. Disconnect the converter from the exhaust.
  2. Remove the screws that hold the converter in place.
  3. Clean the inside of the converter with the cleaning kit.
  4. Reattach the converter to the exhaust.
  5. Reconnect the battery.
  6. Start the car and check for leaks.

If you follow these steps, you should be able to clean your clogged catalytic converter in no time.

How do you unclog a catalytic converter without removing it?

If your catalytic converter is clogged, you may be able to clear the clog without removing the converter. Try using a commercial catalyst cleaner or a homemade cleaner. If the clog is not cleared, you may need to remove the converter and clean it manually.

What does a catalytic converter cleaner do?

A catalytic converter cleaner is a product that is designed to clean the catalytic converter on a car. The cleaner is typically sprayed into the exhaust system of the car, and it works to break down the build-up of carbon deposits that can occur in the converter. This can help to improve the performance and efficiency of the converter, and it can also help to reduce emissions from the car.

What to do if your catalytic converter is dirty?

Catalytic converters are an important part of your car, and they need to be kept clean. If they become dirty, it can cause your car to run poorly and could even lead to a failed emissions test. Fortunately, there are a few things you can do to clean your catalytic converter and get your car running smoothly again.

One of the easiest ways to clean your catalytic converter is to use a commercial cleaner. There are a number of different brands available, and most can be purchased at your local auto parts store. Simply follow the directions on the bottle to clean your converter.

If you don’t want to or can’t buy a commercial cleaner, you can try using a homemade cleaner. One popular recipe includes a gallon of white vinegar, a cup of baking soda, and a quart of water. Mix the ingredients together and pour them into your converter. Let the mixture sit for a few hours, then rinse it off with water.

If your catalytic converter is really dirty, you may need to take it apart to clean it properly. This is a job for a professional, so if you’re not comfortable doing it yourself, you should take your car to a mechanic.

No matter what method you choose, be sure to clean your catalytic converter regularly to keep it in good condition. A clean converter will help your car run more efficiently and could even save you money on gas.

How long does it take catalytic converter cleaner to work?

Catalytic converter cleaner is designed to break down the deposits that can build up on the converter’s surfaces. These deposits can come from a variety of sources, including engine oil, fuel additives, and exhaust gases. The cleaner will usually take a few minutes to work, and it is important to follow the directions on the product label.

If the converter is very dirty, it may take a few applications of the cleaner to see a noticeable difference. However, most people will see a difference after the first application. The converter will usually be noticeably cleaner and will work more efficiently after it has been cleaned with catalytic converter cleaner.