* Some restrictions apply. Coupons will be sent within 24 hours of your referral. Email addresses shared with iRobot will remain private and confidential. Your friends will only receive subsequent emails from iRobot if they choose to join our email list. 10% additional discount does not apply to all models, including select new models. No adjustments for prior purchases. Discount may be ineligible in combination with certain offers and must be redeemed within 90 days at http://store.irobot.com.