This O-ION B-1000 tower air purifier is built to provide a clean air environment in any room. With its powerful 200W electrical power source, it can capture and purify the air in whole rooms. The ultrasonic humidification method adds moisture to the air, while the activated carbon, ionizer, electrostatic, and UV light filtration technologies ensure a thorough purification process. The O-ION B-1000 air purifier is designed with a sleek black color and a rotary knob control style for easy operation. It comes with two speeds, and its quiet operation keeps your room peaceful. This air purifier is lightweight and compact with a dimension of 17 inches in height, 7 inches in width, and as pictured in item depth. The filter life is unknown, but the manufacturer warranty is none.