This week at Walgreens, Glade Customizables Scented Oil Starter Kits are on sale for $4.99. Buy one and receive a $2.00 Register Reward, good on a future purchase. There is also a $1.00 Checkout 51 offer for any Glade Scented Oil Starter Kit. Round out the deal with a $1.00 printable coupon. The final price is $0.99!

Buy 1, Receive $2.00 Register Reward through 9/20
Buy 1, Receive $1.00 with Checkout 51

Use $1.00/1Glade Oil: PlugIns Scented Oil Warmer or Starter (coupons.com)

Pay $3.99, Receive $2.00 Register Reward and Submit for $1.00 Checkout 51 Credit

Final Price: $0.99