S & S DPF Filter is Modesto s first local mobile DPF (diesel particulate filter) cleaning station. Let our Certified ARB technicians save you time and money. With over 40 years experience in the trucking industry, you can trust all of your DPF needs to the experts. We offer a variety of services and packages to meet your DPF and DOC needs and help you stay in compliance at affordable rates. Services Offered include, but are not limited to: DPF OEM Blowout Service DPF OEM Full Bake & Clean DOC OEM Blowout Service DOC OEM Full Service Clean Filter Cleaning We are open 7 days a week offering free pick-up and delivery, Fleet Pricing, and special discounts for first-time customers. Our station is State Certified and Air Resource approved. Call now to schedule a pick-up or for additional information.