Promotional value expires 180 days after purchase. Amount paid never expires. Valid only within 30 miles of zip code 55127. Appointment required. Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Limit 1 per person, may buy 1 additional as a gift. Limit 1 per visit. Limit 1 per household. Valid only for option purchased. All goods or services must be used by the same person. Must use promotional value in 1 visit. Valid for condos, apartments, homes, offices, and high rises. Dryer vent cleaning option may also be used for mold remediation. Not valid with any other specials or promotions. Not valid for houses larger than 2,400 sq. ft. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings