Water-based Purifier Air Washer, Air Revitalizer & Freshener, Air Fresher With 7 Led Color Changing Light Compatible Rooms (lightyellow)High Effective Air Purifer: Expericially compatible large room and small room, living room, bathroom, warehouse, office, etc. air purfier lead a better life.Easy to Clean: 1200ml capacity, just need to clean the bottle every day.Material: Made with BPA FREE material, can be used with confidence. And you cadd a few drops of essential oils into the air purifier, turn stale, dirty air into fresh scented air.with LED Night Light: With night light design, 7 colors changing mood lights, give you a peaceful of night.Buy with Confidence: Add 2-3 drops of fragrance oil or any of your favorite essential oil and it becomes aromatizer while at the same fresh the air. Please note that this unit is not a diffuser, our air purifier do not contain essential oils. Welcome to purchase our essential oils to use together.