Windex cleaners are on sale for $3.00 this week at Walgreens. Buy four and earn a $4.00 Register Reward at checkout. Plus, scan the 5X Everyday Points Booster coupon from the front page of this week’s Walgreens ad to earn 600 Balance Rewards Points. Print two $1.50/2 Windex coupons. (How do I print multiple coupons?) The final price is just $1.10 each!