• Four stage filtration removes harmful odors, particulate, particles, and microbes • Includes Protective Enclosure Shield • Less than half the size of competitive air cleaners • Three-speed system for proper air cleaning • True HEPA filtration • Simple and economical filter replacement • Ultra quiet design • Long life motor assures years of maintenance free motor operation • Weighs a fraction of other air cleaners while maintaining the best filtration and air cleanliness available • Ships standard UPS, no expensive freight bills • 3 Year Warranty • Working dimensions inside the cabinet are: 33″ Wide x 18″ Depth x 18″ Height. • 80lbs