Interest accrues from date of purchase, but is waived if paid in full within 12 months. Minimum purchase of 4 or more. Free window must be less than or equal to the lowest cost window in the project. 12 mos. no payments, no interest when you purchase 4 or more windows or patio doors between 10/5/14 & 11/1/14 w/ approved credit. APR of 16.83% as of 8/1/14.. Repayment terms from 0 to 12 mos. License MN:BC130983/WI:266951. Excludes MN insurance work per MSA 325E.66. Participating locations only. Coupon void if altered. Expires 11/14/2014.