Febreze Gain Scent PlugIns Refill is a dual scented refill that is compatible with current and new plugs. It eliminates odors and provides a fresh, clean scent that lasts up to 45 days. With Febreze Fade Defy PLUG Air Freshener Refills, you can enjoy a first day fresh scent that lasts a full 50 days (on low setting). Perfect for use in any high-traffic area of your home or business, these refills are ideal for the kitchen, bathroom, break room, or anywhere else odors like to linger.