Advertising Disclosure Exhaust Emissions Comparison - September 2025
3 Best Exhaust Emissions In Canada
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.5Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelRislone® 34744 DPF Clean™ Diesel DPF, Exhaust & Emissions System Cleaner, 500mL | Model Rislone 4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner,16.9 oz. | Cleans Catalytic Converter, Reduces Emissions & Saves Gas | Model Catalyst Converter Cleaner - Exhaust & Emissions System Cleaner | 120ml Emissions Test Catalytic Converter System Cleaner Rapid Induction Deposit Cleaner for Car |
BrandRislone | Brand Rislone | Brand Generic |
Reviews | Reviews | Reviews - |
Tech Specs | ||
manufacturer part number 34744 | manufacturer part number 4720 | manufacturer part number WU2J74T96S877J1VEL6V |
item weight 500 g | item weight 490 g | item weight 150 g |
model 34744 | model Cat Complete Fuel, Exhaust & Emissions System Cleaner, Check Engine Light Medic | model Generic-WU2J74T96S877J1VEL6V |
Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1RisloneRislone® 34744 DPF Clean™ Diesel DPF, Exhaust & Emissions System Cleaner, 500mL
Main highlights- Works with all ULSD (Ultra Low Sulfur Diesel), regular diesel, off road, biodiesel blends B2, B5, B20, DI (Direct Injected), common rail – another name for DI, IDI (Indirect Injected), TDI (Turbo Direct Injected), and turbocharged engines.
- Will not void manufacturer’s new vehicle warranty. Specifically designed and safe to use on vehicles which have DOC catalytic converters, DPF particulate filters, SCR selective catalytic reduction devices, or DEF systems.
- Regular use every 8,000 kilometers tunes-up the fuel, emissions and exhaust system keeping clean and prevents excessive exhaust regeneration and the CEL light from returning.
- Increases power, performance, economy and saves fuel by not only cleaning the entire emissions & exhaust system, but the fuel system too.
- Add entire bottle into approximately 1/4 full tank truck or large SUV (1/2 full tank car or small to mid-size SUV) of diesel fuel.
-
9.7
2Rislone
Rislone 4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner,16.9 oz. | Cleans Catalytic Converter, Reduces Emissions & Saves Gas
Main highlights- Works on all fuel injected, direct injected, carbureted, turbo, GTDI, Ecotec and EcoBoost engines.
- Will not void manufacturer’s new vehicle warranty: Specifically designed and safe to use on vehicles which have oxygen sensors and catalytic converters. Exceeds EPA compliance performance criteria.
- Save on expensive fuel system and emission control repairs: Regular use every 5,000 miles tunes-up the fuel, emissions and exhaust systems keeping them clean and preventing the CEL light from returning.
- Increase power, performance, mileage and save gas: Cleans by not only the entire emissions and exhaust system, but the fuel system as well. Works with gasoline, ethanol and hybrid vehicles.
- Clean fuel and exhaust systems reduce excess exhaust hydrocarbon, CO and NOX emissions and saves gas.
-
9.5
3Generic
Catalyst Converter Cleaner - Exhaust & Emissions System Cleaner | 120ml Emissions Test Catalytic Converter System Cleaner Rapid Induction Deposit Cleaner for Car
Why we love it
Enhances engine performance efficiently.
Reduces harmful emissions effectively.
Optimizes fuel consumption significantly.
Main highlights- Reducel Energy Consumption: Efficient steps to reduce petrol consumption, optimize combustion conditions, and enhance overall engine performance, reducing driving costs
- Perfect Cleaning: Our Catalytic Converter Cleaner gives a comprehensive cleansing solution that has all parts of the converter are cleaned to perfection, providing long-lasting protection against harmful emissions while extending its service life
- Improved Efficiency: Elevate your driving experience with our Catalytic Converter Cleaner that rapidly removes carbon deposits and rejuvenates engine purification ability for improved exhaust emissions
- Improve Engine Performance: This catalytic converter cleaner effectively cleans and reduces carbon deposits, progressively improving power output and overall engine performance
- High Cleaning Efficiency: A bottle of detergent can be mixed with 40L-60L oil, which is equivalent to a tank. Mix a bottle of detergent after filling up the oil each time to ensure that the two are fully mixed. Use 6 bottles continuously for a cycle to clean the engine in all directions.
Our ranking system
The BestChoices.com Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. BestChoices.com requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
