Promotional value expires 180 days after purchase. Amount paid never expires. Appointment required, contact by email at info@novaprosmobiledetail.com. Subject to weather. Service Area: Fairfax County Prince William County Fauquier County Not valid with other offers or promotions. May be repurchased every 30 days. Limit 4 per person. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings