Walmart has 2-Count 30oz Arm & Hammer Fresh Scentsations Carpet Odor Eliminator (Fresh Breeze) for $2.68. Store pickup is free, otherwise shipping is free on orders $35 or more. Thanks TattyBear
No longer available:
Amazon has 6-Count 30oz Arm & Hammer Fresh Scentsations Carpet Odor Eliminator (Fresh Breeze) for $7.39 when you 'clip' the $5 off coupon on the product page and checkout via Subscribe & Save. Shipping is free.
Note: You must be logged into your Amazon account in order to clip the coupon. Coupons are typically one use per account. You may cancel your Subscribe & Save subscription any time after your order ships.