Innovative 2 in 1 design: According to customer suggestions, we added a humidifier and remote control to the air purifier; Just fix the humidifier on the air purifier and add water; You can say goodbye to dryness while enjoying clean air; Removal of the humidifier does not affect the use of the air purifier, but the humidifier module could not be used independently Four-sided air intake, More efficient: Imported filter can quickly catch peculiar odour and smoke. It only takes 30 minutes to purify a 538 ft² room. Removing 99.99% of pet dander, dust, pollen, eliminate dust and More! Reducing the impact of smoke on children and gravidas, whether they are in the living room or bedroom, they can enjoy fresh air at home freely High tech no water mist humidification: It will not cause moisture to surrounding affairs. Helps you fight dry skin, wrinkles and nosebleeds. Great for babies and pregnant women's bedroom Unique Color-Changing designed for children: Features seven vibrant colors to choose from: blue/cyan/green/yellow/orange/red/purple. With room air purifiers running at the lowest fan speed, this air cleaner is just at 22dB. Set a time and turn off the display light, enjoying relaxed night or reading without interference from lights and odours Worry-free Purchase: Even if the air purifier and humidifier are used together for 24 hours, the power consumption is less than 0.69kW. Saved the electricity bill of the humidifier.The filter of the humidifier can be washed up to two times. Need to be replaced after two times