Professional Fan Scent Diffuser ONLY - Aromatherapy Home Fragrance Signature Hotels, Marriott, Black https://www.shopmarriott.com/product.aspx?attune-home-diffuser-set BUY CARTRIDGES ON AMAZON OR DIRECT FROM MARRIOTT MARRIOTT HOTELS EXCLUSIVE - Fill your home with fragrance, featured exclusively in your favorite Marriott Hotels worldwide. LASTING FRAGRANCE - Each cartridge lasts up to 300 hours and freshens up to 800 square feet to fill your home or office with inviting fragrance day after day. NOT INCLUDED MESS-FREE - Our scent machine uses unique Dry Air Technology to release fragrance without messy oils, sprays, and harmful aerosols. ADJUSTABLE INTENSITY - Built-in timer and adjustable intensity levels provide a completely customizable scent experience to suit your needs and lifestyle.