*Qualified rentals must be for 3+ consecutive paid days, booked online at advantage.com/3for1.  Valid email address required, free day voucher instructions will be sent to this account.  Vehicle must be picked up at any Advantage US airport location from May 29th, 2007 – September 15th, 2007.  Government, state, corporate and tour rentals do not qualify.  Free day may be redeemed on any rental of 2+ paid days, booked online at advantage.com/3for1redeem.  Free day rental must be picked up at any Advantage US airport location from June 1st, 2007 - January 15th, 2008.  Free Day Rental may not be used on any other promotional rate or Government, state, corporate and tour rentals.  Free day certificates can be combined but must remain at a ratio of one free day for every 2 paid rental days.  Tax, fuel, selected options, LDW ($24.99 per day or less) and any airport (max 12%) or tax reimbursement fees are additional. Vehicles are subject to availability (if we've got the car, you get the promotion).  Seven-day advance reservation required.