Hurry on over here to score a coupon for a FREE (up to $7.00 value!) 5-count package of ZYRTEC. You should see this offer advertised on the upper right side of the website page. Please allow 4-6 weeks for delivery. While supplies last. Available to U.S. Residents only. Limit one coupon per household. You must be 18 or older to receive this coupon.