Offer valid through January 31st. 18 months no payments, no interest, when you purchase a minimum of four windows or doors between January 1st and January 31st with approved credit. APR of 17.99% as of January 1st subject to change. Interest accrues from date of installation but waived if paid in full within 18 months. Available only at participating locations. See your local Renewal by Andersen for details. Some Renewal by Andersen locations are independently owned and operated.