EcoGecko Green Leaf Air Cleaner & Revitalizer Essential Oil Diffuser with 10ml Lavender Oil Smoke, dust, odors, pet dander and other allergens are washed out of the air you breathe Uses regular tap water to literally wash the air leaving it fresh and clean Includes a 10 ml bottle of lavender oil, safety auto-shut off when you lift the lid Add a few drops of included aroma oil to make your space smell great Shimmering blue light emitted into the water creates the perfect soothing night light