Wow, that is a very graphic image of how plug-in fragrance diffusers can affect a pet. In the past, when I have worked with cats that have asthma, I have recommended pet owners get an air purifier ...

Spritzing air freshener or using plug-in scent diffusers can cause respiratory irritation in pets and humans, and could be worse than we thought.

Owners using diffusers like Murray did, Wismer explained, should move their cats to another room while doing so and avoid using the device for extended periods of time in order to minimize the ...

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