Brighten the mood with Glade Aromatherapy Electric oil diffuser refills. Energize the atmosphere with a dual blend of essential oil-infused fragrance and enjoy the Pure Happiness fragrance. This Glade air freshener refill uses fragrance infused with essential oils that are traced to the countries of origin. Infuse your day with the blend of Brazilian Orange and North African Neroli blossom. Glade plug in diffuser is made without parabens, phthalates, nitro musks, artificial colors or dyes.