This combination of cinnamon, vanilla , coumarin, and spices are indistinguishable from pumpkin pie. You can even smell the fresh-baked crust and a dollop of whipped cream. Pumpkin pie starts off strong - consider dialing down the fragrance adjustment on your oil warmer for the first week or so, then enjoy a slow and steady fragrance of fresh pumpkin pie for weeks to come. Pumpkin Pie Plug in Refill for Air Wick and more This combination of cinnamon, vanilla , coumarin, and spices are indistinguishable from pumpkin pie. You can even smell the fresh-baked crust and a dollop of whipped cream. Pumpkin pie starts off strong - consider dialing down the fragrance adjustment on your oil warmer for the first week or so, then enjoy a slow and steady fragrance of fresh pumpkin pie for weeks to come.Scent Fill is compatible with/works with Air Wick brand scented oil warmers. Scent Fill is not affiliated with Air WickDeveloped and manufactured in the USA. Compatible With Your Existing Plug In Air Fresheners Works best with Air WickWe offer over 80 scents and kit Effective and Safe for Your Home We understand that fragrance preferences are personal and will vary by individual. We are flexible with returns with the ultimate objective of earning your repeat business. We believe in an open and honest relationship with customers and stand behind our scented oil refills. Our rapid growth is fueled by referrals and repeat customers. We'll always make it right - our philosophy is to deal with you fairly and reasonably with respect and kindness. If you are not delighted with your scented oil refills Keep in mind our scented oil refills take 1-3 days of evaporation to mature before the sustained scent is revealed Small USA Owned Business We're obsessed with creating a superior product and customer experience. Your purchase from Scent Fill supports a small business competing with multi-national, billion-dollar corporations that manufacture products abroad. We're the only manufacturer of scented oil plug in refills in the US. Our refills are made just outside of Tampa, Florida