Promotional value expires 120 days after purchase. Amount paid never expires. Valid only within 20 miles of zip code 21217. Appointment required. Extra fee may apply for excessively dirty interiors or exteriors. Merchant is willing to travel outside radius for an additional fee. Limit 1 per person, may buy 2 additional as gift(s). May be repurchased every 30 days. Valid only for option purchased. All goods or services must be used by the same person. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.