Free bag of DI resin

To Our Valued Customers,

Thank you for your business, your trust, and most of all thank you for your support. We could not do this without you.

As our way of saying thank you and for a limited time, we are offering a free bag of DI resin (700 mL). Simply answer a couple of questions and our customer service will get in touch.



1) One bag of DI resin (700 mL) for each registrant. 
2) Limited to US residents only in the lower 48 states.
3)  Review on CarShine system is required. Tax and shipping will be extra, if applicable.
4) Envig has the final decision in validating your program qualification based on information provided by you.