Promotional value expires 90 days after purchase. Amount paid never expires. Appointment required, same day appointments accepted. Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Limit 1 per person, may buy 1 additional as a gift. Must use promotion value in 1 visit. Valid only for option purchased. All goods or services must be used by the same person. Extra fee for oversized vehicles may apply. No cash back or credit forward. Valid only for 3M Window Film. Not valid on FX Standard. Not valid on Windshield. Appointments are Mon-Sat and are subject to availability. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings