Starting on Sunday, Glade Wax Melts and candles will be on sale for $3.00 at Walgreens. Buy two and earn a $2.00 Register Reward at checkout. (Remember, you can only earn one Register Reward per offer per transaction. Learn how to shop at Walgreens here.) Print a couple of Glade coupons now and save them for the upcoming promotion. Plus, redeem a Checkout 51 rebate for cash back. The final price is as low as $0.70 per Glade air freshener!