Buy Windex at Walgreens and receive a Catalina coupon at checkout. A Catalina is just like a Walgreens Register Reward. It's a receipt-like coupon that prints with a qualifying purchase.

Buy Shout, Pledge, Fantastik, Scrubbing Bubbles or Windex between 8/8 – 9/4

Buy 2, Receive $1.00 Catalina
Buy 3, Receive $2.00 Catalina
Buy 4 or more, Receive $3.00 Catalina

The $1.50/2 Windex coupon just reset, so it can be printed again. Combine the Windex coupon and Catalina with a Walgreens weekly sale price and advertised Register Reward promotion. Pay $1.00 each!

Buy 2, Receive $1.50 Register Reward through 9/3
Buy 2, Receive $1.00 Catalina through 9/4

Use one $1.50/2Windex products (coupons.com)

Pay $4.50, Receive $1.50 Register Reward and $1.00 Catalina

Final Price: $1.00 each, when you buy 2

Everything You Need to Know about Reset Coupons