The best essential oil diffusers for aromatherapy fill your space with a long-lasting scent. We tested ultrasonic, nebulizing, and plug-in diffusers.

For many people, the best essential oil diffusers have become increasingly ... the capacity of the diffuser, the space they can diffuse into (from small to large rooms), the range of additional ...

A big part of creating a cozy and inviting space is scent. Whether you love the soft fragrance of lavender or need something to mask pet odors, an essential oil diffuser can help. You can diffuse ...