Promotional value expires 90 days after purchase. Amount paid never expires. Valid only within 15 miles of zip code 20155. Subject to weather. SUV's and minivans will have an additional charge. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Limit 1 per person, may buy 1 additional as gift(s). May be repurchased every 30 days. Limit 1 per household. Must use promotional value in 1 visit(s). Subject to availability. Valid only for option purchased. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.