In many industrial environments, ozone isn’t just a byproduct—it’s a hazard. From water treatment facilities to electronics manufacturing and printing plants, ozone can be emitted during routine processes. When not properly mitigated, these emissions pose serious risks to both worker health and environmental safety. Industrial plant managers, environmental engineers, and compliance officers alike are searching for effective and sustainable solutions to meet regulatory requirements while protecting their teams and communities.
Table of Contents

Enter CARULITE® 200 Catalyst

CARULITE® 200 catlyst is a black to dark brown granular catalyst composed of manganese dioxide and copper oxide, engineered by Carus to safely and effectively destroy ozone in off-gas emissions. Used in a range of industries, it converts harmful ozone into harmless oxygen, helping facilities reduce emissions and foster a safer work environment.
How CARULITE® 200 Catalyst Works
CARULITE® 200 operates efficiently at ambient temperatures in properly designed destruct systems, eliminating the need for additional heat sources or complicated system modifications. When ozone-laden air passes through a bed of the catalyst, a chemical reaction occurs that breaks ozone (O₃) into oxygen (O₂). This simple yet powerful process reduces hazardous emissions at the source, with minimal maintenance required.
Industries Benefiting from CARULITE® 200 Catalyst
This catalyst is ideal for industries where ozone is a frequent byproduct, including:
- Potable water and wastewater treatment facilities
- Corona treaters in packaging and plastic manufacturing
- Electronics and semiconductor manufacturing
- Printing operations
- Chemical processing plants
These sectors often face intense regulatory scrutiny and high operational standards, making CARULITE® 200 catalyst an invaluable tool in their compliance and safety toolkits.
Environmental and Operational Benefits
Using CARULITE® 200 catalyst helps support compliance efforts with U.S. EPA and OSHA standards and aligns with broader ESG goals. By reducing harmful air emissions, facilities can improve indoor and ambient air quality, protect employee health, and demonstrate a commitment to environmental responsibility.
Real-World Application and ROI
One U.S.-based water treatment plant implemented CARULITE® 200 as part of an ozone destruct unit and reported immediate improvements in worker safety and ambient air quality. The catalyst’s ease of use and low maintenance demands contributed to reduced labor requirements and extended system life. With no additional energy input required, the plant saw a return on investment within the first year.
Ready to Reduce Ozone Emissions?
Learn more about how CARULITE® 200 catalyst can support your facility’s safety, compliance, and sustainability goals. Visit our product page or contact us to speak with a catalyst specialist.