99.1% Filter Reduction of Carbon Monoxide on All Small Engines

Clean Air Catalytic Converter Filter on a Honday OHV Engine

Catalytic Converter Filter for Honda Horizontal Shaft Engines

CAMS 160-200 Muffler – Purchase Now

US$396.00 (US$19.99 shipping)

We accept Mastercard, Visa, American Express, and Discover Cards

The only product tested and verified by a CARB/EPA Laboratory confirming a 99.1% reduction of Carbon Monoxide 

We Manufacture “Clean Air Mufflers” For All Small Gasoline Powered Engines

  • Using a patented technology process to eliminate deadly carbon monoxide emissions

  • Tested and approved by fire departments all over the country (FDNY and Miami-Dade Fire Rescue)

  • Our muffler products are designed to be a direct fit bolt-on replacement

  • The clean air muffler is ideal for household and commercial applications

  • Creates a safe working environment for all concrete and construction companies needing to meet OSHA indoor air quality requirements


Clean Air Mufflers “CAMS” SSI is the only aftermarket carbon monoxide reduction muffler to have been tested and verified by a CARB/EPA Laboratory for the 99.1% reduction of emissions . CAMS mufflers have also been verified by the Consumer Product Safety Commission in 2007 for its ability to remove carbon monoxide emissions from generators

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Carbon monoxide reduction muffler for Honda GX series engines 4-6Hp.
Honda GX120 , GX160 , GX200
Carbon monoxide reduction muffler for Honda Horizontal shaft engines
Honda GX240 , GX270 , GX390
Bolt-on replacement carbon monoxide reduction muffler for ONAN RV generators
Onan Emerald 4k – 7k
We accept Mastercard, Visa, American Express, and Discover Cards

Catalytic Converters for Small Engines

  1. We are the only catalytic converter muffler filter verified by the a EPA/CARB ISO-9001 Laboratory confirming a 99.1% reduction of Carbon Monoxide

    (Don’t be fooled by copycat products that simply don’t work.)

  2. We are the original name in carbon monoxide abatement for fire rescues.

    (Be wary of other catalytic converters that say recommended when used in conjunction with air/fuel controllers.)

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C.A.M.S. Will Get You Workplace Compliant

California Air Resources Board Logo
US Occupational Safety and Health Administration Logo

Florida International University with Clean Air Muffler Tech

FIU works with Clean Air Mufflers and 300 technologies to get a 99% carbon monoxide reduction using our special catalytic converter technology for concrete and construction tools minimizing greenhouse gas emissions symptoms of carbon monoxide carbon monoxide poisoning.

Over 15 Years in Fire Rescue / Concrete & Construction

A generator
99.1% Reduction of Carbon Monoxide
CAMS Mufflers are the Leader in Small Engine Catalytic Converters
Photo of an FDNY Mobile Training Vehicle
Clean Air Muffler in use on a blower
The Only Muffler that is EPA/CARB ISO-9000 Laboratory Verified to Eliminate Carbon Monoxide by 99.1%

Clean Air Filter Applications for Honda Engines

Recent News

Liberty Mutual Safety and Innovation Award in Construction Certificate of Participation

Learn More

Liberty Mutual Insurance and Nest Partner to Reward Customers For Protecting Their Homes With Innovative Technology

Liberty Insurance product competition

Dear Robert,

Along with Mike Mills, Technical Director – Construction & Energy, I’m responsible for the Liberty Mutual Safety Innovation Award in Construction – on the Liberty Mutual side. Dr. Rick Rinehart, Deputy Director, handles the CPWR side. 

Thank you for submitting your innovation for consideration. Please extend our thanks to your innovation team. A panel of seven judges from CPWR, Liberty Mutual, NIOSH, and industry independently scored and ranked the submissions. 

Please consider submitting new innovations (created or released after 1-1-2020) for next year’s award once the application process opens again. Watch for it on the CPWR website.

Kind Regards,


George Brogmus, MS, CPE
Technical Director – Science & Technology
Risk Control Technical Services
Liberty Mutual Insurance
carbon monoxide poisoning symptoms of carbon monoxide

News and Media Coverage

Surviving the Storm, WSVN Channel 7

Hurricane Special with Jeff Beradelli

30-Second spot on Fire Rescue TV

Clean Air Mufflers for…

  • Carbon Monoxide safety when using generators and concrete tools
  • Use with a carbon monoxide detector
  • Use to prevent symptoms of carbon monoxide poisoning indoors and ourdoors

Symptoms of Carbon Monoxide Poisoning include:

Nausea or vomiting
Dull headache
Shortness of breath
Blurred vision
Loss of consciousness

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Product Price Quotes and B2B Discounts



Catalytic Converter for Concrete and Construction