Sy-Klone International (also known as The Sy-Klone Company) is a company specializing in the design and production of precleaning and filtration systems used on HVAC units and engines. It offers engine precleaners, cab and enclosure air quality products, air filters for heavy equipment, and related parts. The company caters to the mining, heavy equipment, agriculture, fire and rescue, military, construction, demolition, and forestry industries.