Amazon has 5-Pack of 0.67oz Air Wick Scented Oil Refill (various scents) from $6.98 after 'clipped' 25% off coupon (clipped automatically through link when logged in to Amazon) and checkout via Subscribe & Save. Shipping is free.

Available scents:

• Hawaii Exotic Papaya & Hibiscus Flower $6.98
• Apple Cinnamon Medley $6.98
• Fresh Waters $7.26
• Snuggle Fresh Linen $7.32

Note, must be logged into your account. Coupons are typically one use per account. You may cancel your Subscribe & Save subscription any time after your order ships.