Never Run Out of DEF Again

Our complimentary tank monitoring service will notify us to send you an order when your tank reaches 25% full to ensure you do not run out.

AUTO RE-FILL

How It Works

Streamline your account payables with exhaustfluid.com providing national coverage for your entire fleet.
We deliver a ready-to-use DEF tote, complete with a pump, nozzle, and hose, directly to our clients.
We track your tank levels and schedule automatic refills for seamless service.
We’ll refill your DEF tote within 3-5 days.
We’ll invoice you after delivery and provide a receipt for your records.