Clean Air Fresh automotive AC air freshener is a powerful yet safe formulation that adds lasting fragrance to your car interior, a/c system vents, living room, bedroom, bathroom, kitchen and other areas. Clean Air Fresh is non toxic and safe for both humans and pets. Just one spray does the tirck! Note: if you have thoroughly cleaned your car's a/c system using Clean Air evaporator cleaner, you can extend the scent and freshness by adding a spray or 2 directly on your new cabin air filter before installing. You can use Clean Air Fresh Air Freshener spray anywhere! 100% satisfaction guarantee!