

OUR SERVICES
Welcome to AZ DPF! We specialize in a wide range of services including diesel particulate filter (DPF) cleaning, diagnostics, regeneration, emissions services, and comprehensive heavy-duty diesel exhaust maintenance. Our team is dedicated to ensuring that your trucks are operating at their best. Whether you need routine maintenance or specialized services, we've got you covered.
Over time, soot and ash build up inside your diesel particulate filter, restricting airflow and increasing engine backpressure. This leads to poor fuel economy, excessive regen cycles, reduced power, and costly warning lights.
Our advanced aqueous DPF cleaning process uses high-pressure water and controlled airflow to flush out deep ash accumulation — not just surface carbon.
DPF Flow Testing &
Performance Verification
Cleaning without testing is guesswork.
We provide airflow testing before and after service to verify performance restoration and ensure your filter is operating within proper specifications.
This Service Includes:
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Pre-cleaning restriction testing
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Post-cleaning airflow verification
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Performance comparison data
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Confirmation of proper filter function
This ensures you’re not reinstalling a restricted or compromised unit — giving you confidence before it goes back on the truck.
Removal & Reinstallation Support
Proper removal and reinstallation are critical to preventing leaks, sensor issues, or repeat faults.
We offer professional DPF removal and reinstallation support to ensure your system is handled correctly and safely.
We Assist With:
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Safe DPF removal
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Inspection of clamps, gaskets, and connections
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Proper reinstallation alignment
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Sensor reconnection verification
Our goal is to eliminate the chance of repeat codes and protect your emission system investment.
Who We Serve
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Owner-Operators
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Fleet Managers
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Diesel Repair Shops
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Construction & Heavy Equipment Operators
Whether you manage one truck or an entire fleet, AZ DPF delivers consistent, professional service you can rely on.