CVS: Windex just $.25 each when you buy 4

Windex Multi-Surface is being reported as part of the Spend $10 on Windex, Get $5 ECBs deal at CVS. To maximize this deal, you will need access to more than 1 computer or have multiple inserts. Below is how the math looks:

Buy 4 Windex Multi-Surface $2.50 each = $10
Use (4) $1/1 printable here or from 5/9 Smart Source insert
Pay $6 and Get back $5 ECBs
Final Cost: $0.25 each!