Clean the air while lulling your little one to sleep with the 3-in-1 air purifier and sound machine and nightlight. The filtration system filters out dust mights, air pollution, mold spores and more in both small or large rooms with the easy-change air filter. Choose from two sleepy sound options, three fan speeds and four nightlight colors to create the perfect ambiance for your kiddo to fall asleep. Simply plug in and breathe easy.