Keep your home smelling its best automatically. Say goodbye to unwanted pet, cooking, and other everyday household odors that leave your home feeling uncomfortable and stable. Unlike traditional room sprays and air fresheners that only briefly cover household odor, FreshMatic delivers continuous room-freshening for up to 60 days. Plus, the FreshMatic subtle, time-released fragrances are set to the rhythm of your home to ensure an always-pleasant, always-welcoming atmosphere ideal for your family and guests. The starter kit includes: Automatic unit, fragrance spray, and 2 "AA" batteries. Refer to model No. 6233877965 (sparkling citrus) or model No. 6233879553 (SKU 613839-fresh waters), or model No. 1920077961(SKU 631841-lavender) for fragrance spray containers. Fresh waters.