We want to ensure your satisfaction with our DEF products. Please review our return policy below:
You may return items free of charge within 72 hours of delivery.
Returns are only accepted for unopened products. Please make sure that the product packaging remains sealed.
A restocking fee may apply, which will be assessed once the returned item is received.
To initiate a return, please contact our DEF customer service team for detailed instructions.
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2.5 gallons - 8,500+ gallons
Flexible options for anyone