$4.50 in Savings on Windex Products Posted by Harbor Master on 31 August 2017, 9:12 am Tweet The Coupons Expire 30 days from print (The print limit is two of each coupon) Click here to print $1.50 off any Two Windex Products (excludes travel and trial sizes) Click here to print 50¢ off any One Windex Product (excludes travel and trial sizes) Click here to print $2 off any One Windex Outdoor Product Click here to print 50¢ on any One Windex Foaming Glass Cleaning product