St. Regis Boutique Home Diffuser Cartridge

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Experience our rich sensory history with the St. Regis Home Diffuser Cartridge. Inspired by Mrs. Caroline Astor and her legendary gatherings hosted at the dawn of New York’s Gilded Age, this modern scent reprises the exotic woods of her ballroom, along with notes of her favorite flower—American Beauty roses—which adorned her ballroom during those magical evenings. Pair with the St. Regis Home Diffuser to bring the hotel’s timeless allure home.

A St. Regis Exclusive

Caroline’s Four Hundred, the St. Regis signature scent

Notes of American Beauty roses, white lilies, green stems, quince, apple and cherry blossoms

Includes one fragrance diffuser cartridge refill

Requires one fragrance diffuser machine sold separately

Fragrance diffuser cartridge lasts approximately 300 hours

Freshens approximately 800 square feet