Now Working Exclusively with GESi for Aftermarket Filters
Our locations use GESi’s DPF XFit filters—built for durability, performance, and emissions reliability.
America's Largest Network
of Cummins- Approved Emissions Service Professionals
Expierence the CDS Network
As the nation's largest network of DPF cleaning and truck fleet emissions service providers, Clean Diesel Specialists ensures your fleet's Diesel Particulate Filters (DPFs) are maintained to OEM standards, wherever you operate.
Innovative Emissions Solutions
Advanced DPF, DOC, SCR & EGR cleaning technology
Coast-to-Coast Reach
25+ states and growing for consistent service wherever you operate
Rapid Turnaround Time
Standardized processes that get fleets back on the road fast
Cummins-Approved DPF Cleaning in Action
Precision-Cleaned. Performance-Restored.
What Our Customers are Saying
Your feedback helps us keep fleets running clean and compliant. If we've earned your trust, leave us a quick review — and see why others count on CDS for certified emissions service.
Skylar Jansen
"I brought my truck in for a clean truck check and the service was great, friendly and quick. I'll defiantly be back."
Testimonial 1:
CARB Compliance Testing
Kenny M.
"...Everytime I had a question they would find an answer for it and I appreciate that. Professional guys with a great team, couldn't have asked for anything better! A+ highly recommend."
Testimonial 2:
SCR / One Box Maintenance
David Hampton
"They are very reasonable and great to work with."
Testimonial 3:
DPF / DOC Cleaning
William Figueroa
"Great service from everyone there and thank you Andrew."
Testimonial 4:
Customer Support & Service
Google Review '21
"Amazing staff and knowledgeable crew. Highly recommended. They saved me alot of money. I will definitely return if I need further assistance."
Testimonial 5:
General Emissions Service
We Partner with Industry Leaders In Diesel Emissions Technology
We partner with leading manufacturers who share our commitment to cleaner emissions, OEM-quality performance, and reliable results. Together, we deliver proven solutions to reduce pollution and extend fleet life.
Official Aftermarket Filter Provider
Performance. Innovation. Reliability.
CDS affiliates rely on GESi’s DPF XFit filters—engineered with advanced catalytic coatings and built to meet the demands of heavy-duty diesel fleets. Trusted nationwide for consistent quality, emissions compliance, and field-tested durability.
Trusted by Top Diesel Brands Nationwide
All Makes, Models, Brands, and Applications
