Level up your fragrance diffuser—your home (and your nose) deserve it. In the spirit of National Fragrance Day, from March 20-24, you can score 20 percent off on all Pura scent refills.

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

Promotion: home fragrance brand Pura has collaborated ... The Mocha Mousse-inspired scents are sold as a set, including the ...