This Post May Contain Affiliate Links. Please See Our Disclosure Policy Here. New Windex Coupons! | $0.75 Off Windex! There are New Windex Coupons available to print today! You can get $0.75 off ANY Windex Product with this new Coupon! Print it today and hit the stores :) Check out our new Drugstore Ad Preview, too, for some free stuff and great deals!