🌬️ FEBOTE 4-in-1 HEPA Air Purifier for Small Rooms - Portable USB Desktop Air Purifier with Humidifying Function, Negative Ions, Nightlight - Ideal for Car, Camping, and Travel Review

Advanced 3 Stages Filtration System: The small air purifier has a high-efficiency activated carbon filter, can cover an area of up to 100 ft2, perfect for the respiratory and pets and remove 99.97% of pet hair dander, smoke, dust, pollen, airborne, odors,etc. Cool Mist Humidifier: This air humidifier and purifier all in one diffuses moisture into the air up to 8 hours. It can be particularly effective for treating dryness of the skin, nose, throat, and lips. It can also ease some of the symptoms caused by the respiratory, flu or common cold. Friendly Negative Ions: Bulit in negative ion generator, this personal air purifier can neutralize and precipitate dust and harmful particles in the air, does increase the oxygen content in the blood, helping to alleviate depression, relieve stress, and boost our daytime energy. Smart Air Cleaner: The air cleaner is built in microwave radar, it will automatically switch to sleep mode when people leave the room, and resume working when people back to the room. It can efficiently save energy and the spray water, also prolong the service life. Quiet Operation & Colored Light: Runs at low noise as 36 dB on lowest setting, decorative nightlight is perfect for the restful and soothing indoor environment, which is helpful to sleep deeply. Three fan speed levels, high for faster purification or low for quiet operation.