https://www.walmart.com/ip/Air-Wick-Plug-in-Scented-Oil-Advanced-Gadget-1ct-Air-Freshener-Essential-Oils/2736406421? -click the box that says “Get $4.00 Walmart Cash”(you must be logged in). Purchase the Air Wick Plug in Scented Oil Advanced Gadget and you’ll get $4 in Walmart cash that you can apply to future purchases.