10 Best Cat Converter Cleaner (2024 Update)

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When it comes to maintaining the performance of your vehicle’s engine, one of the most important components is the catalytic converter. A clean catalytic converter is essential for ensuring your engine is running at peak efficiency. If you’re looking for the best cat converter cleaner, there are a few key points to consider.

Firstly, make sure you use a cleaner specifically designed for catalytic converters. Regular engine cleaners may not be suitable and can actually damage the converter. Secondly, check the ingredients of the cleaner to make sure it is safe and effective. You want a cleaner that is strong enough to dissolve any build-up of contaminants but not so strong that it damages the converter.

Thirdly, consider the type of cleaning you require. Some cleaners are designed for a quick clean while others are more suited to a deep clean. Fourthly, make sure the cleaner you choose is suitable for your vehicle. Different vehicles have different converters and require different cleaners.

Finally, read reviews of the product to ensure you’re getting the best quality cleaner. Reviews can give you an idea of how effective the cleaner is and how easy it is to use.

In conclusion, when you’re looking for the best cat converter cleaner, make sure you consider the type of cleaner you require, the safety of the ingredients, the suitability for your vehicle, and the reviews from other users. With a bit of research, you can find the best cat converter cleaner for your needs.

10 Best Cat Converter Cleaner

1. Solder-It Catalytic Converter Cleaner Deodorizer Fuel Additive 16 Oz Can (Cat-1)

The Solder-It Catalytic Converter Cleaner Deodorizer Fuel Additive 16 Oz Can (CAT-1) is the perfect solution for cleaning and deodorizing catalytic converters of all types. This high-performance fuel additive helps to eliminate the unpleasant "rotten egg" smell from exhaust pipes, while also cleaning and extending the life of oxygen sensors.

The Catalytic Converter Cleaner Deodorizer is designed to work with both monolithic and pelletized types of catalytic converters. This highly effective fuel additive helps break down harmful deposits that can build up over time and reduce the efficiency of the catalytic converter. It also helps to reduce engine noise and improve overall engine performance.

The Catalytic Converter Cleaner Deodorizer helps to eliminate the unpleasant "rotten egg" smell that can come from exhaust pipes. This fuel additive helps to break down the source of the smell, while also cleaning and extending the life of oxygen sensors. By using this product, you can help ensure that your car is running at peak performance and that unpleasant odors are kept under control.

In addition to cleaning and deodorizing catalytic converters, the Catalytic Converter Cleaner Deodorizer also helps to extend time between tune-ups. This fuel additive helps to break down harmful deposits, while also improving engine performance and reducing engine noise. With regular use, the Catalytic Converter Cleaner Deodorizer helps to keep your car running smoothly and efficiently.

For a hassle-free solution to cleaning and deodorizing catalytic converters, the Solder-It Catalytic Converter Cleaner Deodorizer Fuel Additive 16 Oz Can (CAT-1) is an ideal choice. This high-performance fuel additive helps to eliminate the unpleasant "rotten egg" smell, while also cleaning and extending the life of oxygen sensors. With regular use, this product helps to keep your car running smoothly and efficiently, while also helping to reduce engine noise and extend time between tune-ups.

2. Catalytic Converter Cleaner New Technology Very Effective Kit

This Catalytic Converter Cleaner is a revolutionary new product that offers an effective and inexpensive cleaning solution for cars. Its advanced technology makes it easy to use and does not require any disassembling. The Cleaner will clean the catalytic converter material and protect it from any further damage. Furthermore, it can fix P0420 & P0430 codes if the Catalyst is not broken.

This is a great product for anyone who is looking to save money on replacing their catalytic converter, as it can easily clean it instead. It comes with all the necessary tools and instructions to use it, making it very simple to use. The cleaner is very effective in removing any residue, grime, and other build-up that can accumulate over time, leaving the catalytic converter in a much better state than before.

The product is also highly efficient and economic in its use, as it only requires minimal effort and cost. It is also very safe and environmentally friendly, as it does not contain any harsh chemicals or toxins that could otherwise cause harm to the user and the environment.

Overall, this Catalytic Converter Cleaner is a great product for anyone looking for an effective and affordable cleaning solution for their car. It is easy to use and does not require any disassembling, saving time and money. In addition, it can also fix P0420 & P0430 codes if the Catalyst is not broken. With this product, you can easily clean your catalytic converter and keep your car running smoothly for years to come.

3. Oxicat- Oxygen Sensor & Catalytic Converter Cleaner-Engine, Fuel & Exhaust- Pack Of 2

OXICAT is a two-pack of oxygen sensor and catalytic converter cleaners designed to keep your engine, fuel and exhaust system in top condition. It is specifically engineered to exceed the most recent environmental standards, making it the perfect choice for those looking to protect both their vehicle and the environment.

OXICAT works by dissolving soot and carbon deposits throughout the entire exhaust system. Used regularly, it helps to prevent the buildup of noxious residue that can cause a vehicle to fail emissions tests. It is safe to use in petrol (gasoline), diesel and even hybrid-fuel vehicles.

OXICAT is easy to use and helps to keep your vehicle running smoothly and efficiently. It helps to reduce exhaust emissions and improve fuel economy, ultimately saving you money on fuel costs. It also helps to extend the life of your catalytic converter, ensuring your vehicle is in optimal condition for as long as possible.

So if you're looking for an effective and environmentally friendly cleaner for your vehicle's oxygen sensor and catalytic converter, OXICAT is an excellent choice. Its unique formula helps to keep your vehicle running efficiently and reliably, while also helping to protect the environment.

4. Catalytic Converter Cleaner (16 Oz.) – Bundle With Latex Gloves (6 Items)

This bundle is ideal for anyone who needs to clean and protect their catalytic converters. Included in the bundle are two 16 ounce bottles of Catalytic Converter Cleaner, as well as two pairs of CLC Latex Gloves. These gloves will keep your hands safe and clean while you work on your vehicle.

The Catalytic Converter Cleaner is specially formulated to remove carbon deposits, gum, varnish, and other harmful deposits that can accumulate on the inside of your catalytic converter. This cleaner is easy to use and will help keep your vehicle running smoothly and efficiently. Simply pour the cleaner into the catalytic converter and let it sit for 15 minutes. After the allotted time, start the vehicle and drive for 10 to 15 minutes to allow the cleaner to do its job.

The CLC Latex Gloves are designed to protect your hands from any messes that may occur while cleaning your catalytic converter. These gloves are highly durable and will give you the protection you need to get the job done safely. They are also disposable for easy cleanup.

This bundle is the perfect solution for anyone looking to protect and clean their catalytic converter. The Catalytic Converter Cleaner will clean out any harmful deposits, while the CLC Latex Gloves will keep your hands safe from any messes that may occur. This bundle is a great way to keep your vehicle running efficiently and ensure that it stays in great shape for years to come.

5. Ac/dc 110v-120v To 12v Dc Converter.

The Cellet AC to DC 12V Output Converter is a powerful and reliable power adapter for any device with a car charger head up to 12V. This adapter is compatible with 110V to 120V AC outlets, and will convert the power into 12V on the cigarette socket. It offers multiple circuit protections, such as short-circuit protection, over-load protection, overcurrent protection and over-temperature protection, so you can feel secure while using it.

This AC/DC power converter is widely applicable and can be used for a variety of devices, such as smartphones, air purifiers, 12volt small fans, MP3 players, dash cams, and GPS. However, it is not recommended for tire and bed inflators, heated blankets, vacuums, or any device that requires high power. Before use, please check the device's specifications.

The Cellet AC to DC 12V Output Converter is a reliable power adapter that offers 3 AMP, or 3000mA, or 36 watt power rating. This makes it perfect for any device that requires 12V of power. With multiple circuit protections, rest assured that your device will be safe and secure while using the adapter. Enjoy the convenience of taking your device with you wherever you go, and power it up with the Cellet AC to DC 12V Output Converter.

6. Dura Lube Severe Catalytic And Exhaust Treatment Cleaner Fuel Additive, 16 Fl. Oz., (Pn: Hl-402409)

The Dura Lube Severe Catalytic and Exhaust Treatment Cleaner Fuel Additive is a universal fit that works with all engines, helping to improve fuel system and engine performance. It is recommended to use this product before replacing a catalytic converter, as it will help to protect the system from harmful oil and maintain catalytic efficiency. In addition, this product is designed to reduce the levels of phosphorus and zinc retention at the catalyst inlet, helping to increase fuel economy.

This product is specifically designed to clean and protect catalytic systems, and features a 16 fl. oz. bottle with a part number of HL-402409. It helps to reduce the buildup of harmful deposits in the exhaust system, preventing the degradation of the catalytic converter. As such, it is a great choice for those looking to maintain their vehicle’s performance.

The Dura Lube Severe Catalytic and Exhaust Treatment Cleaner Fuel Additive is easy to use, simply add to your vehicle’s gas tank anytime to help improve fuel system and engine performance. Its powerful formula is designed to quickly break down oil and other deposits, helping to keep your catalytic converter running efficiently. It is an ideal choice for those looking to maintain their vehicle’s performance, as it helps to reduce the levels of phosphorus and zinc retention at the catalyst inlet, helping to increase fuel economy.

Overall, the Dura Lube Severe Catalytic and Exhaust Treatment Cleaner Fuel Additive is a great choice for those looking to protect and maintain their vehicle’s catalytic system. It is designed to quickly break down oil and other deposits, helping to keep your catalytic converter running efficiently. In addition, it helps to reduce the levels of phosphorus and zinc retention at the catalyst inlet, helping to increase fuel economy. With its 16 fl. oz. bottle and part number of HL-402409, it is easy to add to your vehicle anytime, making it a great choice for those looking to maintain their vehicle’s performance.

7. Cataclean Engine, Fuel & Exhaust Cleaner, 473ml.

Cataclean 120007 Complete Engine, Fuel and Exhaust System Cleaner is a revolutionary product specifically designed to reduce carbon build-up in vehicles. This results in improved fuel efficiency and overall vehicle performance, including addressing issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy. It is safe for use in gasoline, diesel, hybrid and flex-fuel engines.

Cataclean is formulated to reduce total hydrocarbon emissions by up to 50 percent, making it an eco-friendly choice. It is easy to use, simply add it to the fuel tank, and it begins cleaning your fuel system and exhaust system, removing deposits and helping to restore performance. Cataclean helps to prevent corrosion and extends the life of your engine.

Cataclean is a great solution for anyone looking to keep their vehicle running at peak performance. It is an ideal choice for those who want to maintain their vehicle’s fuel efficiency and reduce emissions, while avoiding driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy. This product is not recommended for use in 2-stroke or oil/gas mix engines.

Cataclean 120007 Complete Engine, Fuel and Exhaust System Cleaner is the perfect choice for anyone looking to keep their vehicle running at its best. It is formulated to reduce carbon build-up and reduce emissions, resulting in improved fuel efficiency and overall vehicle performance. It is safe for use in gasoline, diesel, hybrid and flex-fuel engines, and is an ideal choice for anyone wanting to maintain their vehicle’s fuel efficiency and reduce their emissions.

8. Autoprofi Oxicat Oxygen Sensor & Catalytic Converter Cleaner

The AUTOPROFI OXICAT Oxygen Sensor & Catalytic Converter Cleaner is the perfect solution for safely and effectively cleaning the entire exhaust system of both petrol (gasoline) and diesel vehicles. This product has been engineered with top-of-the-line technology to ensure that it is effective and efficient with regular use.

When the catalytic converter reaches the necessary working temperature, the OXICAT is activated, making sure that all of the components in the exhaust system are kept in top condition. This product has been proven to be safe and effective by professional mechanics, and is now available in North America.

The AUTOPROFI OXICAT Oxygen Sensor & Catalytic Converter Cleaner was made in Germany and is TUV certified, meaning that you can trust that it is of the highest quality and will get the job done right. This product is designed to ensure that your vehicle is running at its optimal performance, and that the exhaust system is free of any build-up or debris.

If you are looking for an effective and safe way to clean your vehicle’s exhaust system, then the AUTOPROFI OXICAT Oxygen Sensor & Catalytic Converter Cleaner is the perfect product for you. With regular use, you can rest assured knowing that your vehicle is running at its peak performance, and that your exhaust system is free of any build-up or debris. Get the AUTOPROFI OXICAT Oxygen Sensor & Catalytic Converter Cleaner today and start enjoying the benefits of a clean and efficient exhaust system.

9. Liqui Moly 8931 Catalytic-System Cleaner

Liqui Moly 8931 Catalytic-System Cleaner is a special combination of additives designed to clean and remove sediments and typical impurities from the intake system and combustion catalytic-system. This product is an essential part of routine maintenance and helps to keep your engine running in optimal condition. It works by breaking down deposits on intake valves, intake manifolds, and other components, allowing a more efficient run of the engine.

This cleaner is easy to use. Simply add it to the fuel tank, and let it run through the system. It is safe to use on both gasoline and diesel engines, and it is compatible with leaded and unleaded fuels. It is also suitable for catalytic converters and other parts of the combustion system.

Liqui Moly 8931 Catalytic-System Cleaner is packaged in a 0.299 kg container with dimensions of 17.6cm L x 5.0cm W x 5.0cm H. It is a reliable and effective way to keep your engine running efficiently and effectively. Regular use of the product will help to reduce emissions and improve the overall performance of your engine. It is a great choice for anyone who wants to ensure their engine is running in top condition.

10. Cataclean (120007-2pk) Fuel And Exhaust System Cleaner – 16 Fl. Oz., (Pack Of 2)

Cataclean is a revolutionary fuel and exhaust system cleaner that helps improve your vehicle’s fuel efficiency, drivability and emission levels. This two-pack of 16 fl. oz. bottles is designed to reduce carbon build-up in the catalytic converter, oxygen sensors, fuel injectors and cylinder heads. Cataclean works to improve overall vehicle performance, including power reduction, hesitation, rough idle, hard starts and lost fuel economy. It is safe to use in gasoline, diesel, hybrid and flex-fuel vehicles and does not alter fuel composition. However, it should not be used in two-stroke or oil/gas mix engines.

Using Cataclean can lower your total hydrocarbon emissions by up to 50%, making it a great choice for eco-conscious drivers. Its unique formula helps to dissolve harmful deposits and restore engine performance, so you can enjoy a smoother, more efficient ride. With regular use, you can expect to see improved fuel economy, better engine performance and reduced emissions. Cataclean is the perfect product to keep your vehicle running at its peak.

Best Cat Converter Cleaner FAQs

Do catalytic convertor cleaners work?

Yes, catalytic converter cleaners can work. Catalytic converters are an important part of a vehicle's exhaust system, and they help reduce harmful emissions. Over time, these converters can become clogged with carbon deposits, which can reduce their efficiency and cause the vehicle to run poorly. Catalytic converter cleaners are designed to help remove these deposits and restore the converter's efficiency.

When using a catalytic converter cleaner, it is important to follow the manufacturer's instructions carefully. The cleaner should be added to the fuel tank and then the vehicle should be driven for a period of time to allow the cleaner to circulate through the system. After the recommended time has passed, the vehicle should be shut off and allowed to sit for a period of time before restarting. This will allow the cleaner to work its way through the system and help remove the carbon deposits.

In some cases, catalytic converter cleaners can be effective in restoring the converter's efficiency. However, it is important to note that these cleaners are not a substitute for regular maintenance and should not be used as a replacement for professional service. If the converter is severely clogged, it may need to be replaced. Additionally, if the vehicle is running poorly, it is important to have it checked by a professional to determine the cause of the problem.

What can I spray in my catalytic converter to clean it?

The best way to clean a catalytic converter is to have it professionally serviced. This involves removing the converter from the vehicle and using a specialized cleaning solution to remove any built-up deposits. The cleaning solution is usually a combination of detergents, solvents, and other chemicals that are designed to break down the deposits and restore the converter to its original efficiency. After the cleaning is complete, the converter is reinstalled and the vehicle is ready to go.

It is not recommended to spray any type of chemical into the catalytic converter as this can damage the converter and cause it to become less efficient. Additionally, some of the chemicals used in these sprays can be corrosive and cause further damage to the converter. If the catalytic converter is clogged, it is best to have it professionally serviced as this will ensure that it is cleaned properly and that no further damage is done.

In conclusion, the best way to clean a catalytic converter is to have it professionally serviced. This will ensure that the converter is cleaned properly and that no further damage is done. Spraying any type of chemical into the converter is not recommended as this can cause further damage and reduce the efficiency of the converter.

What's the best way to clean a catalytic converter?

The best way to clean a catalytic converter is to use a professional cleaning service. This service will use specialized chemicals and equipment to safely and effectively remove any built-up deposits from the converter. The process typically involves spraying a chemical solution onto the converter, allowing it to sit for a few minutes, and then using a high-pressure water jet to rinse away the deposits. This process can be done at a professional shop or at home with the right equipment.

It is important to note that the catalytic converter should not be cleaned too often, as this can damage the converter and reduce its effectiveness. If the converter is clogged, it is best to have it professionally inspected and serviced. This will help to ensure that the converter is functioning properly and that any necessary repairs or replacements are made.

In addition to professional cleaning, it is also important to maintain the catalytic converter by regularly checking the air filter and replacing it when necessary. This will help to ensure that the converter is not clogged with dirt and debris, which can reduce its efficiency. It is also important to check the exhaust system for any leaks or damage, as this can also reduce the effectiveness of the converter.

Overall, the best way to clean a catalytic converter is to use a professional cleaning service. This will help to ensure that the converter is functioning properly and that any necessary repairs or replacements are made. Additionally, regular maintenance and inspection of the air filter and exhaust system can help to keep the converter running efficiently.

Will seafoam clean catalytic converter?

Yes, Seafoam can be used to clean a catalytic converter. The Seafoam product is designed to dissolve and remove carbon deposits, which can build up in the catalytic converter and reduce its efficiency. It can also help to reduce exhaust emissions and improve fuel economy. To use Seafoam, you should first disconnect the negative battery cable and then pour the Seafoam into the engine's intake manifold. After that, you should start the engine and let it idle for a few minutes. This will allow the Seafoam to circulate through the engine and catalytic converter. Finally, you should shut off the engine and let the Seafoam sit for 15 minutes before restarting the engine and allowing it to idle for another few minutes. After that, you can disconnect the negative battery cable and restart the engine. The Seafoam should have cleaned the catalytic converter and improved its efficiency.