Best Catalytic Converter Cleaners 2022: Top 10

Sometimes it might be quite difficult to find the best catalytic converter cleaners. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this catalytic converter cleaners buying guide.

Our 10 Favorites:

The 10 Best Catalytic Converter Cleaners Reviews:

SaleBestseller No. 1
DURA LUBE Severe Catalytic and Exhaust Treatment Emissions Test Catalytic Cleaner 16 fl. oz, 1 Pack, HL-402409
  • ADD WHEN CHECK ENGINE LIGHT or ERROR LIGHT IS ACTIVATED
  • USE BEFORE OR PRIOR TO REPLACING CATALYTIC CONVERTER
  • PROTECTS CATALYTIC SYSTEM FROM OIL POISONS AND MAINTAINS CATALYTIC EFFICIENCY
  • Reduces phosphorus and zinc retention levels at catalyst inlet
  • HELPS LOWER TAIL PIPE EMISSIONS
SaleBestseller No. 2
AUTOPROFI OXICAT Oxygen Sensor & Catalytic Converter Cleaner
  • Safe and effective for all petrol (gasoline)and diesel vehicles
  • Engineered to clean the entire exhaust system WITH REGULAR USE.
  • OXICAT is activated when the catalytic converter reaches its required working temperature.
  • Proven safe and effective by the Pros, now available in North America. TUV certified, made in Germany
Bestseller No. 3
Catalytic Converter Cleaner New Technology Very Effective kit
  • the most effective and inexpensive cleaning solution
  • Clean and protect catalytic converter material
  • Not required disassembling, easy to use
  • Clean your vehicle catalytic converter instead of replacing it
  • Will fix P0420 & P0430 codes if Catalyst not broken
Bestseller No. 4
Catalytic Converter Cleaner & Exhaust Pipe Carbon Removal Auto Parts Engine Boost Up Cleaner Fuel System Treatment Oil Additive for Gas and Diesel Car (3 Pcs)
  • The catalytic converter cleaner is a kind of transparent liquid for cleaning the complex on the surface of ternary catalytic converter of motor vehicles. It can effectively remove sulfur, phosphorus and other chemicals on the surface of ternary catalytic converter, drege the blockage of exhaust pipe, restore the activity of ternary catalytic converter, and prolong the service life of ternary catalytic converter.
  • No need to remove parts and pours straight into the oil tank, making it easy to use. Do not go to 4S shop and repair shop, it can go to the sludge at the same time easy to remove carbon, ensure the normal work of the engine, make the car engine full horsepower, reduce noise and shake, but also help you save fuel consumption!
  • Effective dosage: it is recommended to use 2 bottles for vehicles within 10000 km, 3 bottles for vehicles with 20000-30000 km and 6 bottles for vehicles with 30000-80000 km. Daily maintenance only needs to add another bottle every 5000 kilometers.
  • Ultimate Cleaning Solution: No more exhaust system problem, the cleaner can also clean other parts like the oxygen sensor, the fuel injectors, cylinder heads, and others.
  • Suitable For Gasoline And Diesel Engines: our versatile valve cleaner is designed to provide efficient oxygen sensor and catalytic converter cleaning to every car featuring a diesel or gasoline engine.
Bestseller No. 5
MotorPower Care Catalytic Converter Cleaner Catalyst Cleaner
  • Clean & protect catalytic converter material, Prevents or eliminates problems that appear on OBD II related to catalytic converter. high quality technology cleaner made in Germany.
  • Suitable For Gasoline And Hybrid Engines, removes buildup dirt, soot, and carbon.
  • Cleaner helps to maintain proper operation to: turbocharger, O2 sensor, & catalytic converter.
  • Using it regularly every 5000 miles will extend catalytic converter life span.
  • Easy-To-Use: simply pour it into the fuel tank using the nozzel that comes with it, then perform a 30min drive on open roads.
SaleBestseller No. 6
Oil Engine Treatment Gifts - Engine Catalytic Converter Cleaning,Fuel Oil Sludge Treatment,Oil Tank Sludge Treatment,Converter Catalytic Cleaner (4 Pcs)
  • 【Easy To Clean】Simply pour in your fuel tank. Safe for gasoline, hybrid, and flex-fuel vehicles; does not alter fuel. Not for use in 2-stroke or oil/gas mix engines.
  • 【Reduce Consumption And Improve Performance】While cutting down on fuel consumption, help clean the fuel injection system, as well as the cylinders, improving overall performance.
  • 【Application】Safe for gasoline, diesel, hybrid and flex-fuel vehicles; does not alter fuel, Not for use in 2-stroke or oil/gas mix engines.Removes harmful deposits to optimize the efficiency of the entire fuel injection system, as well as the cylinders, thereby improving overall performance.
  • 【Deeply Clean Your Converter】Without removing it! Simply pour in your fuel tank. Stop the dreaded “service engine” light flashing up on your display. Car converter cleaner make your car get better engine performance! Decreases the total hydrocarbon emissions from your vehicle by up to 50%. Save the environment, save yourself.
  • 【Optimize Car Performance】Improves overall vehicle performance including driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy. Make your car even more handy!Proper fuel and exhaust flow will keep this engine cleaner, smoother and better, which will also reduce maintenance costs.
SaleBestseller No. 7
DURA LUBE Diesel DPF and Catalytic Treatment, Cleans Diesel Particulate Filter and Catalytic Converter, 16-Ounce,Black Labeled Bottle,HL-402509-06
  • REDUCES CLOGGING. Lowers soot forming particulate emissions
  • LESS SOOT BUILD-UP. Reduces soot build-up inside of catalytic converter
  • LESS REGENE CYCLES. Helps for fewer regenerate burn cycles
  • EXHAUST SYSTEM LIFE INCREASED. Restores and helps maintain emissions and exhaust efficiency
  • SAVES DIESEL FUEL AND DEF FLUID. Improves engine performance and fuel efficiency
Bestseller No. 8
Catalytic Converter Cleaner for Car Engine Cleaner Auto Boost Up Cleaner Fuel Injector Cleaner Exhaust System Treatment Additive
  • ★If you ever notice your fuel economy decrease noticeably or a rotten eggs smell is coming from your engine, then you need to clean the catalytic converter right away! Deeply clean your converter with Catalytic Converter Cleaner without removing it! Stop the dreaded “service engine”check light flashing up on your display, and get better engine performance!
  • ★This is an absolute money-saver! Thanks to lower maintenance and fuel costs. LOWER EMISSION LEVELS: can lower your total hydrocarbon emissions by up to 50 percent.
  • ★PROTECT ENGINE: Proper fuel and exhaust flow will keep that engine running cleaner, smoother, and better, which will also cut down on maintenance costs.
  • ★REDUCE FUEL CONSUMPTION & BAD SMELL: While cutting down on fuel consumption, it also gets rid of the icky smell developed by your car overtime.
  • ★SAFE for gasoline, diesel, hybrid, and flex-fuel vehicles; does not alter fuel. Not for use in 2-stroke or oil/gas mix engines. Add directly to the fuel tank when the fuel remains 1/4.
Bestseller No. 9
Catalytic Converter Cleaner (16 oz.) - Bundle with Latex Gloves (6 Items)
  • Bundle comes with 6 items:
  • 2 - Catalytic Converter Cleaner (16 Oz)
  • 2 Pairs (4 Gloves) of CLC Latex Gloves
Bestseller No. 10
ClearLover Auto Parts Engine Boost Up Cleaner Catalytic Converter Cleaner Fuel System Treatment Additive for Gasoline and Diesel Car (3Pcs)
  • Portable size, 1 bottle at a time. There is no need to worry about leakage or evaporation. Very convenient, add a bottle every time you refuel.
  • Makes engines start easily and run smoothly; improves fuel economy and reduces emissions
  • Cleans valves and injectors of carbon deposits, gums and varnish for maximum performance, increased fuel efficiency and reduced emissions
  • Ultimate Cleaning Solution: No more exhaust system problem, the cleaner can also clean other parts like the oxygen sensor, the fuel injectors, cylinder heads, and others.
  • It is suggested to judge the effect after using several bottles according to the mileage of the car. This product promises a refund if there is no effect.

Last update on 2022-09-28 / Affiliate links / Images from Amazon Product Advertising API

How to find the best catalytic converter cleaners?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best catalytic converter cleaners for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good catalytic converter cleaners recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the catalytic converter cleaners need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for catalytic converter cleaners to find what you’re looking for:

Brand

In some cases, the brand of catalytic converter cleaners is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given catalytic converter cleaners are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about catalytic converter cleaners are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare catalytic converter cleaners quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best catalytic converter cleaners can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.