Pure Aroma Essential Oils sound great! I use essential oils in my air purifier. They add a fresh scent to the air, while the air is purified. #PureAroma #EssentialOils #Unboxing Available on Amazon.com - Essential Oils Set by Pure Aroma - Top 6 Aromatherapy Oils Gift Set-6 Pack, 10ml(Eucalyptus, Lavender, Lemongrass, Sweet Orange, Peppermint, Tea