| BY MANUFACTURER |  | Manufacturers |  | | | | | CONTACT US | | | | Sales and Support | | P: | (313) 915-4120 | | F: | (313) 668-6620 | | sales@hydrafil.com | | support@hydrafil.com | | | | OUR GUARANTEE | | | Our Guarantee | | It’s Simple. If, for any reason, you would like to return your purchase, you may return it in its original condition within 30 days of the invoice for a full refund. We’ll even pay for return shipping!*. | | | | | |