Air Wick Freshmatic Refill Frangipani is a fragrance infused with natural essential oils. Frangipani Freshmatic Refill automatic spray is up to 70 days fragrance (Based on lowest setting). Fragrance infused with natural essential oils Up to 70 days fragrance *based on lowest setting Frangipani freshmatic refill Automatically releases bursts of fragrance for a constant freshness in your home For use only with Air Wick Freshmatic Automatic Spray Diffuser Unit.