The OEM FRF102L Linen & Sky Scent Refill 2 Pack enhances the air quality in your home or office with an enjoyable scent of linen and sky. This easy-to-install design allows you to simply peel off the foil layer for quick use. The long-lasting formula provides up to 30 days of fresh, desirable scent. This refill is designed for use with Febreze air purifiers (sold separately).