the ritz-carlton home diffuser set - scent machine and coastal breeze scent cartridge - notes of bergamot, sandalwood, and ylang ylang the ritz-carlton transform any room into an aromatic escape. designed with a minimalist look and innovative dry air technology, the ritz-carlton room diffuser gently diffuses your favorite ritz-carlton scents throughout your home for a spa-like experience. each cartridge lasts approximately 300 hours and freshens up to 800 square feet, filling your home with long-lasting fragrance. use the adjustable scent intensity selector to customize your sensory experience. this ritz-carlton fragrance captures the essence of our naples hotel, where the sun is your muse. in a resort medley of bergamot, orange blossom, mediterranean jasmine, ylang ylang, and hints of lavender over sandalwood and marine musk.