Promotional value expires 90 days after purchase. Amount paid never expires. Appointment required. 48-hour cancellation notice required. Merchant's standard cancellation policy applies. Valid only for select service areas. Some of the listed service areas may be unavailable or incur additional fees; in case of questions, customers are recommended to contact the merchant prior to purchase. . All supply & return vents will be counted and must be cleaned; extra vents over 20 will cost $10 per vent. Not valid for condos or commercial units. Taxes are extra. Valid only for option purchased. Not valid with other offers or promotions. Limit 3 per person. Limit 1 per visit. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings