Uplift your senses with this sleek Wall Diffuser unit that surrounds you with an exhilarating blend of pink pomelo grapefruit, watery green notes, lily of the valley, and coriander blossom. One (1) Wall Diffuser unit that plugs into standard outlets and One (1) Grapefruit Refill for 30 days of uninterrupted scent Each refill provides 30 days of continuous fragrance.