Skip to content
Similar
-34%
In stockautomotive fuel and exhaust system cleaner Buyer protection
wanelo Original

Catalytic Converter Cleaner for Carbon Deposit Care

Product type
Catalytic converter cleaner
Volume
120ml
Form
Liquid
Container
Plastic bottle
Cap
Ribbed screw cap
Application
Add to fuel tank before driving
Primary care area
Catalytic converter and engine exhaust system
$39.90$60.00
Save $20.10
or $9.97 × 4 with Wanelo Pay · 0%
1
Free delivery in 7–14 days
tracked shipping, worldwide
30-day returns
easy returns & buyer protection on every order
Secure checkout
SSL-encrypted payment
Sold & shipped by wanelo
Official store
Exhaust System Care

Give your engine a cleaner path forward

Carbon buildup can leave your exhaust system working harder than it should. Add convenient catalytic-converter care to your regular fuel-tank maintenance routine.

FOCUSED MAINTENANCE

A Cleaner Route Forward

The compact format keeps catalytic-converter care practical, clear, and easy to add to vehicle upkeep.

Gold bottle beside polished dual exhaust outlets
DEPOSIT FOCUS

Target Carbon Deposits

The cleaner is focused on carbon deposits inside the catalytic converter and exhaust system. It supports routine cleaning care without claiming to repair physical damage or every vehicle fault.

Liquid cleaner being added to vehicle fuel filler
EASY ROUTINE

A Simple Pour-In

The liquid format fits a practical maintenance ritual. Verify compatibility, add it to the fuel tank before driving, and follow the product instructions.

Compact bottle with ribbed gold screw cap
COMPACT FORMAT

Keep Care Close By

The small 120ml plastic bottle takes little space in a garage, glove compartment, or vehicle maintenance kit. Its ribbed screw cap gives the compact bottle a firm, practical finish.

DRIVER NOTES

Why Owners Keep It Handy

Real-world notes from drivers who wanted a clearer, more manageable way to approach routine exhaust care.

4.8
9 reviews
7questions
I
Isaac N.
Community review | Sacramento
★★★★★

I bought it for my older sedan's overdue maintenance list. The compact bottle was easy to keep with my other car supplies.

U
Una Chen
1st purchase | Santa Fe
★★★★★

The label makes its catalytic-converter focus clear. Pouring it into the tank was straightforward once I checked my vehicle guidance.

J
Juno Nakamura
2nd purchase | Ogden
★★★★★

I drive for deliveries and keep this in the garage for periodic fuel-system maintenance. The gold bottle is easy to spot on the shelf.

E
Emeka Young
3rd purchase | Raleigh
★★★★★

first time using an additive like this. The pour-in format made it feel manageable instead of like a complicated garage job.

S
Saoirse K.
Repeat customer | Buffalo
★★★★★

My car had been feeling a little sluggish, so I used this as a maintenance step before deciding whether to book a full inspection.

E
Eloise Z.
Verified buyer | Flagstaff
★★★★★

It takes almost no room in the SUV maintenance bin. I like having it ready when scheduled vehicle care comes around.

S
Sam Kim
Community review | Akron
★★★★☆

I wanted a catalytic-converter-focused cleaner before booking a workshop check. The small bottle makes measuring and reading the instructions important.

P
Paloma Vasquez
1st purchase | Richmond
★★★★☆

Bought it before a long road trip and liked the portable format. Vehicle compatibility needs checking first, so I would not use it blindly.

C
Carys G.
2nd purchase | Burlington
★★★★★

The technical automotive label was reassuring, and adding it to the fuel tank was a simple maintenance task for my compact car.

SIMPLE APPLICATION

Pour In Before Driving

Use the bottle as a deliberate maintenance step, not as a substitute for vehicle diagnosis.

1

Check Your Vehicle

Confirm that the cleaner suits your vehicle, fuel type, and catalytic-converter system. Read the product instructions before opening the bottle.

2

Add It To The Tank

Pour the liquid into the fuel tank as directed. Keep the bottle upright and handle it according to the label guidance.

3

Drive As Directed

Start the vehicle and drive according to the product instructions. Pay attention to ongoing performance concerns rather than assuming a cleaner replaces diagnosis.

THE PRACTICAL DIFFERENCE

Focused Care Versus Waiting

A focused maintenance step gives DIY drivers a clearer option than ignoring concerns or reaching for an unspecified additive.

Rayhong CleanerFOCUSEDGeneric AdditiveWait For Symptoms
Catalytic-converter focusYesUnclearNo
Pour-in fuel-tank formatYesPartialNo
Fits routine DIY maintenanceYesPartialNo
Repairs mechanical damageNoNoNo
Replaces professional diagnosisNoNoNo
THE MAINTENANCE SHIFT

From Guesswork To Routine

A simple maintenance step can make exhaust-system care feel less easy to overlook.

Cleaner bottle beside polished vehicle exhaust outlets
CHAPTER 01

The Hidden Exhaust Concern

Carbon deposits can build up inside the catalytic converter and exhaust system, where they are difficult to see during ordinary driving. That uncertainty can make a sluggish-feeling vehicle another item on an already long maintenance list.

Gold cleaner being poured into a car fuel filler
CHAPTER 02

Maintenance In One Pour

Rayhong Boost Up brings catalytic-converter-focused care into a compact liquid format. Check the instructions and vehicle compatibility, then pour it into the fuel tank before driving as directed.

Front view of compact gold catalytic cleaner bottle
CHAPTER 03

Care With Clear Expectations

This is a maintenance cleaner, not a repair for a damaged converter, failed sensor, warning light, or serious mechanical fault. It gives DIY drivers a focused step while keeping professional diagnosis in the picture when symptoms persist.

About this item

Main information
Categoryautomotive fuel and exhaust system cleaner
Details
Product typeCatalytic converter cleaner
Volume120ml
FormLiquid
ContainerPlastic bottle
CapRibbed screw cap
ApplicationAdd to fuel tank before driving
Primary care areaCatalytic converter and engine exhaust system
Documents verified

Keep catalytic-converter care on your maintenance list with a compact liquid cleaner for carbon-deposit and exhaust-system upkeep. Pour it into the fuel tank as directed before driving.

Helps clean carbon deposits from the catalytic converter and support better vehicle performance

  • carbon deposits in the catalytic converter
  • dirty exhaust system
  • reduced engine performance
COMMON QUESTIONS

Before You Add It

Clear answers for drivers deciding whether a compact catalytic-converter cleaner fits their vehicle care routine.

Is this compatible with my specific vehicle, fuel type, and catalytic-converter system?
Compatibility depends on the vehicle and fuel system. Check the product instructions and your vehicle guidance before use. If the application is unclear, ask a qualified automotive professional.
How do I use the 120ml bottle in the fuel tank?
Add the liquid to the fuel tank before driving, following the product instructions. Do not guess at the application or use it without first checking vehicle compatibility.
Can this fix a damaged catalytic converter or clear a dashboard warning light?
No. It is a maintenance cleaner for carbon-deposit care, not a repair for physical damage, severe blockage, sensor faults, or warning-light causes.
Should I use it instead of professional exhaust-system diagnosis?
No. It can be one practical maintenance step, but persistent sluggishness, unusual exhaust behavior, or a warning light deserves professional diagnosis.
How often should catalytic-converter cleaner be used?
Use it according to the product instructions and your vehicle's maintenance needs. Avoid creating a schedule that conflicts with the label or manufacturer guidance.
Can I store the compact bottle in my vehicle maintenance kit?
The compact 120ml format is easy to keep with garage or vehicle-care supplies. Store it responsibly and follow the label guidance rather than leaving it exposed to unsuitable conditions.
Why choose this over an unspecified generic additive?
The value is in the clear catalytic-converter and exhaust-system focus. It gives routine maintenance a defined purpose instead of asking you to choose a vague all-purpose additive.
START WITH CARE

Make Exhaust Maintenance Routine

Add to cart
KEEP LOOKING

Explore More Car Care

Build a practical vehicle-maintenance kit around the jobs you handle most often.

You might also like

$39.90$60.00