Print this Listerine Antiseptic Mouthwash, UltraClean Mouthwash, Total Care Mouthwash, Zero Mouthwash or Flouride Defense, any 1L or larger $2/1 coupon quickly, before it disappears!  I just printed this and the expiration date is 01/14/13, so a full month to find a great deal!  Note – looks like you can only print this coupon once.