The return policy for Rainguard Water Sealers (Rainguard.com) can be found here.
The return policy for RainguardPro (RainguardPro.com):
Please contact us at (888)765-7070 or send an email to email@example.com that you wish to return the product(s). If approved, a Rainguard representative will issue you a numbered Returned Goods Authorization (RGA) via email. Products returned without referencing the RGA number will not be credited.
Please refer to Rainguard’s limitation of guarantee for additional details before an RGA is requested.