Clear the air with authority. Refresh your space with the antibacterial benefits of lemongrass and tea tree oils. The Refresh Spray is so powerfully effective at taming bad odours, you’ll decide to break things off with your synthetic air freshener. Let it down gently, but remember: it’s not you, it’s them. How to Use: Take your space from “ew” to “ohm. ” The powerful antibacterial benefits of the Refresh Spray work well against bad odours.