Smart & Multifunctional Humidifier:3 Adjustable mist levels with 40%-90% optional humidity,can be adjusted according to your needs,which makes humidify much more precise,delivering the desired air quality in your room or office,helping you combat congestion,coughing,and dry skin. Top Fill & Easy To Clean:The top filling design with a wide opening allows you to pour water directly into the water tank without removing it from the device(use distilled water only!). You can also take the water tank out with portable handle to fill water under faucet. It's also easy to clean by detaching each part to clean. Its top fill and leakproof construction ensures reliable operation for years. Aroma Box & Maifanstone Filter: Built-in diffuser allows you to relax yourself with fascinating scents and brings a healing effect. A specially designed filter with Maifanstone purifies water and reduces odors. You can also set the "Sterilize" mode to help clean water and make water safer and healthier. Wide Range: Comes with 5L (1.32 Gallon) large water tank, with a mist output of up to 300ml/h, it can easily cover a range of up to 40m²/430.6 sq.ft.. It provides humidification speeds 4× faster than others, care for your whole family, suitable for bedrooms, living rooms, offices, plant rooms, etc.