Advanced Filtration Solutions for Chicago’s Industrial Heartbeat – Powering Logistics, Construction, and Infrastructure with Precision Engineering.
Send Inquiry NowEngineered for the rigorous demands of the Midwestern logistics corridor.
Chicago remains the undisputed logistical capital of the United States. With O'Hare International Airport serving as a global cargo hub and the Illinois International Port District connecting the Great Lakes to the world, the demand for high-performance heavy-duty fleet filters has never been higher. As a premier manufacturer and supplier, we understand that Chicago’s extreme seasonal temperature swings—from humid summers to sub-zero "Polar Vortex" winters—require filtration systems that don't just meet standards, but exceed them.
The industrial landscape of the Chicago metropolitan area, spanning from the manufacturing belts of Elk Grove Village to the massive distribution centers in Will County, relies on Class 8 trucks, intermodal rail equipment, and heavy construction machinery. Our heavy-duty filters are designed to combat the unique particulate matter found in urban construction sites like Lincoln Yards and the heavy diesel soot common in high-traffic corridors like I-90 and I-294.
Efficiency in Arctic Conditions
Years Engineering Excellence
Annual Units Produced
Countries Served Globally
Our air filters utilize advanced synthetic media that captures 99.9% of airborne contaminants. In the windy city, dust and debris are constant threats; our ISO 5011 certified designs ensure your engine breathes clean air, reducing friction and extending component life by up to 15%.
With multi-stage filtration, our oil and fuel filters prevent the microscopic wear that causes catastrophic engine failure. Engineered to handle high-flow rates of modern Cummins, Detroit Diesel, and Navistar engines prevalent in Chicago fleets.
For Chicago transit and delivery fleets, driver health is paramount. Our AC filters use activated carbon layers to neutralize urban smog and allergens, maintaining a sterile environment within the vehicle cabin.
Founded in 2019 and headquartered in the industrial hub of Changchun, Changchun Tolev Auto Co., Ltd. (also known as Nangong Tongda Auto Parts) has evolved into a global titan of automotive filtration. Our 5,000 sqm facility is a marvel of modern manufacturing, featuring 9 automated production lines that guarantee precision at scale.
The Chicago fleet market is currently undergoing a massive digital and environmental transformation. As the city pushes toward "Green Fleet" initiatives, there is a heightened demand for Low-Emission Filtration. Our products are at the forefront of this trend, utilizing low-restriction media that helps engines run leaner and cleaner, reducing the carbon footprint of heavy-duty operations.
Furthermore, with the rise of autonomous and semi-autonomous trucking trials in the Midwest, filtration systems must now protect sensitive electronic sensors and cooling modules. We are pioneering Smart Filtration components that integrate seamlessly with modern vehicle telematics, ensuring that "The City That Works" never stops working due to preventable engine wear.
Precision-engineered filters for every heavy-duty application.
Don't let subpar filtration drain your profits through downtime and engine wear. Join the hundreds of fleet operators who have switched to Changchun Tolev Auto Co., Ltd. for their heavy-duty needs. Whether you are managing a small delivery fleet in Naperville or a massive logistics operation near O'Hare, we have the capacity and expertise to serve you.