QUESTIONS?

Contact

made in the usa stamp

CONTACT US TODAY!

WE’RE HERE TO HELP EVERY STEP OF THE WAY!

Leading the industry since 1990, contact PureFlow™ Technologies, Inc. today for the Home of the AirDog® Heavy Duty Diesel Fuel Systems – the world’s first, and still the most reliable and effective air separation system available today for heavy duty diesel engines.

AirDog® headquarters building

HOURS

CONTACT DETAILS

573-635-0555

1-877-463-4373

sales@airdogdiesel.com

PureFlow™ TECHNOLOGIES, INC.
5508 Business 50 West
Jefferson City, MO 65109

CONTACT US

From February 2nd-13th, 2026! Use Code FILTER26 for 20% Off your purchase plus free shipping on all orders over $200!

* Free shipping over $200 applies to lower 48 United States only