Amazon has 2-Ct Febreze Plug in Air Freshener and Odor Eliminator Refill (Various) for $4 when you 'clip' the $5 off coupon on the product page and check out via Subscribe & Save. Shipping is free w/ Prime or on orders $25 or more.
'Clip' the coupon and w/ S&S:
'Clip' the coupon and w/ S&S:
- Gain Original Scent $4
- Linen & Sky $4
- Hawaiian Aloha $4
- Unstopables Fresh $5.42