Place items in your cart. Orders must be $39.99 or above to qualify. At checkout, select ground shipping and your discount will be applied automatically. Free ground shipping on all robot orders purchased at iRobot.com. Cannot be combined with any other offer. No adjustments for prior purchases. Free ground shipping in continental U.S. only (excludes Alaska, Hawaii, PO Boxes and APO/FPO addresses). Limited time offer. These shipping cutoffs are for in-stock items only, not valid for backorder items. We do not guarantee that the package will arrive on time. These are suggested dates (from UPS and Purolator) to place your order by to arrive on time.