Thumb Score: +6 Universal Refill: Renuzit Snuggle oil refills fit Air Wick and Glade scented oil warmers* *For use in Renuzit (Model #'s M292) Glade (Model #'s SCJ168) and Airwick (Model #'s ED74) Air Fresheners. https://www.amazon.com/gp/product/B07N3CVJGT