High Value: $2 OFF any One Air Wick Freshmatic Refill (As low as $.44 at Walmart!) Posted by Harbor Master on 10 December 2017, 11:29 am Tweet The coupon Expires 01/09/18, The Expiration date may depend on when you print it. The print limit is two. The coupon states limit of two like coupons in the same shopping trip. Click here to print a coupon for $2 OFF any One Air Wick Freshmatic Refill Check your Walmart for Pumpkin Spice Refills on clearance for $2.44. Just $.44 after the $2 off coupon above. Normally $4.88.