NEST New York, where mood is elevated and scent is celebrated. This compact, rechargeable scent diffuser machine lets you create your own scented sanctuary no matter where you are. An ideal car diffuser / air freshener, it also makes a cute diffuser for bedrooms, bathrooms, and hotel rooms. Our fragranced home collections, including NEST diffusers and NEST diffuser refills, transform the everyday through scents that transport, inspire, and captivate the senses. Incorporate wellness into your world with the help of our portable diffusers.