All holiday items are on clearance at my Walgreens store for 50% off! I found several cans of Glade Sparkling Spruce aerosol room spray on clearance for $1.89. Use three $1.00 coupons from the 12/7 Smart Source newspaper insert. If you can track down three cans, submit for a $1.00 Checkout 51 rebate. Get each air freshener for $0.56!
Or, just buy one room spray for this deal: