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

Here's everything you need to know. The essential oil diffuser uses ultrasonic vibration to release a cool mist into the air, making it also act as a small humidifier. Just fill the reservoir with ...

Most high-quality essential oil diffusers use ultrasonic waves which break down the oil, mixing it with the water and diffusing it into the air in a fine mist. Others heat the oils, but tend to ...

Their Essential Oil Diffuser is effective and elegant, and using it daily can be a relaxing ritual. The diffuser features two ...

Whether you love the soft fragrance of lavender or need something to mask pet odors, an essential oil diffuser can help. You can diffuse scents like cedarwood and more, based on your personal ...

In use, I was very impressed with the Homedics Ellia Adore essential oil diffuser. The mist function is reliable and effective, but it's the extras that help elevate it from the competition.

According to Air Wick, the diffuser "transforms fragrances infused with natural essential oils into a mist to create a relaxing ambience". And even if you get sick of the cherry blossom and ...

light effects and gentle mist. I tested one out to see if it's worthy of inclusion in our best essential oil diffusers roundup. Read on for my Beurer LA40 aroma diffuser review. You'll need to add ...