Catalyst Cleaner

Catalyst Cleaner

Cleans and Reduces Deposit Build-up Catalyst Equipped Engines

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503626 Catalyst Cleaner 250ml 0 5x


Rymax Catalyst cleaner is a specialized solution designed to tackle carbon build-up and deposits in vehicles equipped with catalytic converters. By thoroughly cleaning the fuel system, injectors, valves, and pistons, this premium cleaner promotes enhanced and efficient combustion, leading to reduced emissions and safeguarding the catalytic converter from potential damage.

With the added benefit of immediate exhaust emission reduction,Rymax catalyst cleaner works simultaneously to cleanse the fuel system. Additionally, it provides protection to the catalyst, preventing phosphorus poisoning and ensuring optimal performance.

Rymax Catalyst cleaner is suitable for all petrol engines, including Petrol Direct Injection (GDI) engines, equipped with a catalytic converter.

How to Use
To use, simply pour the entire contents of one bottle into the fuel tank before refilling it with petrol.

Each bottle of Rymax Catalyst cleaner is designed to treat a range of 40 to 60 liters of petrol.

Recommended Use
For optimal results, it is recommended to use one bottle of Rymax Catalyst cleaner every 5000 kilometers.

MOT Emission Requirements
If you need to meet MOT emission requirements, add Rymax Catalyst cleaner to 20 to 30 liters of fuel and aim to drive for at least 20 to 30 minutes at elevated RPM (Revolutions Per Minute). This procedure will help maximize the effectiveness of the cleaner.






  • Deposit Build-Up Cleaning: It effectively cleans and reduces the build-up of deposits in catalytic converters, ensuring optimal functioning of the engine.
  • Prevents Costly Repairs: By preventing malfunctions and damage to the catalytic converter, it helps avoid expensive repairs, saving you money in the long run.
  • Increased Fuel Octane Number: It enhances the fuel's octane number, leading to improved combustion and increased engine efficiency.
  • Improved Performance: With its ability to enhance combustion and optimize engine performance, it results in smoother operation and overall improved vehicle performance.
  • Fuel Economy and Emission Reduction: This cleaner promotes better fuel economy by maximizing fuel efficiency. Moreover, it aids in reducing emissions of harmful exhaust gases, contributing to a cleaner and greener environment.

Available in

size-icon-025l 0.25L

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