Promotional value expires 120 days after purchase. Amount paid never expires. Appointment required, same day appointments accepted. Addition fees may apply for cleaning of the exterior duct. Valid only within 30 miles of zip code 28054. Limit 1 per person, may buy 1 additional as gift(s). May be repurchased every 30 days. Limit 1 per visit. Must use promotional value in 1 visit(s). 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. Learn about Strike-Through Pricing and Savings