Continuous, automatic plug in air freshener with digitally controlled scent release Fight household odors with a plug in air freshener perfect for bedrooms, kitchens, and hallways Fade Defy Technology delivers a first-day freshness that lasts 50 days (on low) with this Febreze plug in air freshener Low-level indicator light tells you when it's time to refill Includes (2) scented oil refills for Febreze Fade Defy Plug in Air Freshener Unstopables Fresh, 0.87 fl oz, 2 Refills