Has the dirty air affected your normal life? Do you want to have an air purifier? Our air purifier features 3 filter nets that will efficiently release fresh air and provide a healthy breathing environment for you and your family. It only consumes little energy but the coverage area can be up to 800 square feet. And the purifier can remove smoke, bacteria, viruses, allergens, pet dander, and cooking odors from the air. In addition, the child-lock design will prevent changes to the existing model. This air purifier comes with 3 fan speeds and auto mode. With the touch button, you can choose from low, medium, and high speed or the auto mode to run the air purifier easily. It can satisfy your different purification needs. The air purifier is ideal for home, office and it will be a perfect gift for your family and friends.This product does not meet California air cleaner regulation requirements, and can not be shipped to California.