Mirror Defogger Documentation Below you will find all documentation for the Mirror Defogger product line. Documents are grouped by categories. If you do not see what you are searching for or need further assistance, contact our 24/7 support team at (800) 875-5285. Installation Mirror Defogger Installation ManualMD-MANUAL-10128-B Warranties Comfort Products Warranty Card & RegistrationCP-WARRANTY-10195-A