- About this item Automatically releases bursts of fragrance with Freshmatic dispensers. Neutralizes tough odors and continuously freshens the home Air Wick Automatic Air Freshener sprays fills your home with continuous, fresh fragrance. The latest version comes with 24/7 OdorProtect technology that fights odors around the clock Each refill provides up to 60 days on low setting of automatic and continuous fragrance. Latest device provides up to 70 days per refill on low setting Refills for use in Air Wick Automatic Air Freshener spray gadgets. The sprays bursts at 9, 18 or 40 minutes settings to achieve desired fragrance level Use in any room: living room, bathroom, hallways, kitchens, den and office.