The UL mark on the Mirror in the Mist products is your assurance that the product is safe and has been tested to meet both electrical and physical quality standards.

As a homeowner the UL mark means that you can purchase and use our products with the confidence that the product is safe.

As a contractor or builder UL mark means that you are protected from liability that would be present if you installed a product, which did not bear the UL mark.

Most importantly the UL mark means that the Mirror in the Mist products are safe and are made to meet standards of quality. UL has performed both electrical and physical destructive testing to insure there was no unsafe failure mode possible when the defogger is properly installed and used.

For further information regarding the tests performed on the Mirror in the Mist products you are encouraged to contact Underwriters Laboratory in the U.S. directly at http://www.ul.com/ or phone toll free (877) 854-3577