*Discount applied by retailer representative at the time of contract execution and applies to purchase of 5 or more Infinity windows; and $500 off Infinity patio doors only. No other product lines are eligible for the offer. Cannot be combined with other offers. To qualify for discount offer, initial contact for a FREE Window and Door Estimate must be made and documented on or before 11/30/19 with the appointment then occurring no more than 14 days after the initial contact. May not be combined with other offers or previous orders.