Compact & Powerful: Smaller Air Purifier, but with the same power as bigger units. Coverage up to 400 Square Foot. Filter System comes with Pre-Filter/ Hepa Filter and a Carbon Filter for Odor Removal. Never change filters as these filters are all hand washable. Unit is a very high efficient energy saver only use about 18W while on and 1W while unit is on standby. Easy to use with a 1 button function. 1. Auto , 2. Turbo, 3. Sleep , 4. Off. Color Changing SMART LED: When the red light is active, the unit is cleaning the air sorrounding the unit. Once the air becomes clean, the light will change white. Luxurious Patter & Design: Front design has a tempered glass stylish pattern of a flower in creamy white color. Powerful and Stylish. No bulky ugly design like other competition.