Service & Maintenance

At Rypos, we're proud of our 25+ year legacy of providing our customers with extraordinary active DPF products designed to deliver unsurpassed performance. As the emissions control industry leader, we're grateful for the trust that you, our customers, put in our technology.

We're your partner in sustainability, ensuring that you have the knowledge, service, training, and support that you need to get the most reliable long-term performance from our products.

You can count on us

From identifying the best areas to get a measurable reduction of diesel emissions to delivering timely and cost-effective service, we offer a full line of services to keep your Rypos equipment running as smoothly and efficiently as possible.


Educate your engineers, facility personnel, and operators on various diesel particulate filter-related topics. Your team can take advantage of our in-person or virtual presentations to learn how to optimize Rypos DPF performance for your operation, understand exhaust pollutants and more.

Customer support

At Rypos, we provide full after-sale support for our customers, including Inspection and commission of your installation, performance monitoring during initial and interim test runs, in-person or remote troubleshooting, assistance with compliance, and registration of product warranties and permits.

Partners for Life

We offer exceptional long-term product support. We are always available to help you maintain peak performance with maintenance plans, periodic health checks, hardware installation, and software upgrades. We can also refurbish units when required to bring them up to the latest production standard and assist with collecting operating data for annual ESG reporting.

Service & installation manuals

Whether you're installing, servicing, or troubleshooting your Rypos active DPFs, you'll find all the manuals you need in one convenient place, including Thermo King ULETRU DPF, Carrier ULETRU DPF, Carrier X4 ULETRU DPF, RH-DPF, and ADPF.

Don’t see the manual that you’re looking for? Click here to contact us directly.

Contact us

Get in touch

Need help with your existing Rypos products or interested in learning about our newest active DPFs? Contact us today.