If you don't have the $1/1 Windex Multi-Surface coupons from the 5/9 SS insert, HERE is a printable. You will have to skip through the special offers in order to get to the printable coupons. Once you have printed the first coupon, hit your browsers back button a few times and you will be able to print a second coupon. If you have more than one computer, you can print multiple sets of 2. Here is a recap of the deal at CVS...
Buy 4 Windex Multi-Surface Cleaners, 2/$5
Earn $5 ECB
Use (4) $1/1 from 5/9 SS insert
Use (4) $1/1 printables HERE
Final Cost: 4 for $1