Clean the air while lulling your little one to sleep with the 3-in-1 Air Purifier + Sound Machine + Nightlight. The filtration system filters out dust mites, air pollution, mold spores, and more in both small and 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.