WHAT IT IS From the Ocean Mist & Sea Salt Collection. Scent a room with this exquisitely fragranced Wall Diffuser Refill Duo featuring the refreshing essence of a gentle ocean mist with hints of sea salt, white tea, and coconut for a seaside escape. Includes two refills. Each refill lasts aproximately 30 days. Made in USA. HOW TO USE IT Simply insert one refill into Wall Diffuser (sold separately) to enjoy approximately 30 days of uninterrupted fragrance. Fragrances - Lifestyle Home Collectio > Nest New York > Saks Fifth Avenue > Barneys. Nest New York.